noun
                                                the cardinal number that is the sum of four and one
                                                                                                Synonyms
                                                
                                                
                                                                                             
                                                                                        
                                                noun
                                                one of a pair of decorations projecting above the rear fenders of an automobile
                                                                                                Synonyms
                                                
                                                
                                                                                             
                                                                                        
                                                noun
                                                one of a set of parallel slats in a door or window to admit air and reject rain
                                                                                                Synonyms
                                                
                                                
                                                                                             
                                                                                        
                                                noun
                                                a shoe for swimming
                                                                                                Synonyms
                                                
                                                
                                                                                                Examples
                                                
                                                                                                        - the paddle-like front is an aid in swimming (especially underwater)
 
                                                                                        
                                                noun
                                                a stabilizer on a ship that resembles the fin of a fish
                                                
                                                                                             
                                                                                        
                                                noun
                                                organ of locomotion and balance in fishes and some other aquatic animals
                                                
                                                                                             
                                                                                        
                                                verb
                                                equip (a car) with fins
                                                
                                                                                             
                                                                                        
                                                verb
                                                propel oneself through the water in a finning motion
                                                
                                                                                             
                                                                                        
                                                verb
                                                show the fins above the water while swimming
                                                                                                Synonyms
                                                
                                                                                                                                                                        break water
                                                                                                                                                            
                                                
                                                                                                Examples
                                                
                                                                                                        - The sharks were finning near the surface