Synonyms for High Hat (same or very similar meaning)
WordNet sense 1 (cymbals that are operated by a foot pedal):
high-hat cymbalWordNet sense 2 (a man's hat with a tall crown; usually covered with silk or with beaver fur):
beaver, stovepipe, topper, dress hat, opera hat, silk hat, top hatFrom the ODE community, based on WordNetadd/edit