high hat

Noun high hat has 2 senses

• high hat(n = noun.artifact) high-hat cymbal - cymbals that are operated by a foot pedal;
is a kind of cymbal

• high hat(n = noun.artifact) beaver, dress hat, opera hat, silk hat, stovepipe, top hat, topper - a man's hat with a tall crown; usually covered with silk or with beaver fur;
is a kind of chapeau, hat, lid, man's clothing