noun
an unhappy and worried mental state
Synonyms
Examples
- there was too much anger and disturbance
- she didn't realize the upset she caused me
noun
(physics) a secondary influence on a system that causes it to deviate slightly
noun
activity that is a malfunction, intrusion, or interruption
Synonyms
Examples
- the term `distress' connotes some degree of perturbation and emotional upset
- he looked around for the source of the disturbance
- there was a disturbance of neural function
noun
a disposition that is confused or nervous and upset
Synonyms
noun
the act of causing disorder
Synonyms