noun
                                                New Zealand runner who in 1975 became the first person to run a mile in less that 3 minutes and 50 seconds (born in 1952)
                                                                                                Synonyms
                                                
                                                                                                                                                                        John Walker
                                                                                                                                                            
                                                
                                                                                             
                                                                                        
                                                noun
                                                United States writer (born in 1944)
                                                                                                Synonyms
                                                
                                                                                                                                                                        Alice Walker
                                                                                                                                                                                                                                Alice Malsenior Walker
                                                                                                                                                            
                                                
                                                                                             
                                                                                        
                                                noun
                                                a person who travels by foot
                                                                                                Synonyms
                                                
                                                
                                                                                             
                                                                                        
                                                noun
                                                a shoe designed for comfortable walking
                                                
                                                                                             
                                                                                        
                                                noun
                                                a light enclosing framework (trade name Zimmer) with rubber castors or wheels and handles
                                                                                                Synonyms
                                                
                                                                                                                                                                        Zimmer
                                                                                                                                                                                                                                Zimmer frame
                                                                                                                                                            
                                                
                                                                                                Examples
                                                
                                                                                                        - helps invalids or the handicapped or the aged to walk
 
                                                                                        
                                                noun
                                                an enclosing framework on casters or wheels
                                                                                                Synonyms
                                                
                                                                                                                                                                        baby-walker
                                                                                                                                                                                                                                go-cart
                                                                                                                                                            
                                                
                                                                                                Examples
                                                
                                                                                                        - helps babies learn to walk