high hat vs cymbal

high hat and cymbal both are nouns.

Word	Noun	Adjective	Verb	Adverb
high hat	Yes	No	No	No
cymbal	Yes	No	No	No

As nouns, cymbal is a hypernym of high hat; that is, cymbal is a word with a broader meaning than high hat:

high hat: cymbals that are operated by a foot pedal
cymbal: a percussion instrument consisting of a concave brass disk; makes a loud crashing sound when hit with a drumstick or when two are struck together

high hat (noun)	cymbal (noun)
cymbals that are operated by a foot pedal	a percussion instrument consisting of a concave brass disk; makes a loud crashing sound when hit with a drumstick or when two are struck together
a man's hat with a tall crown; usually covered with silk or with beaver fur