a loud whistle or a comment of a sexual nature made by a man to a passing woman women were the objects of catcalls when they walked by the men's barracks
verb
mid 17th century : from cat + call , originally denoting a kind of whistle or squeaking instrument used to express disapproval at a theatre
Noun
Similar Words: whistle boo hiss jeer raspberry hoot brickbat taunt shout of derision wolf whistle scoffing abuse teasing taunting derision ridiculing mockery the bird