high hat vs man's clothing

high hat and man's clothing both are nouns.

Word	Noun	Adjective	Verb	Adverb
high hat	Yes	No	No	No
man's clothing	Yes	No	No	No

As nouns, man's clothing is a hypernym of high hat; that is, man's clothing is a word with a broader meaning than high hat:

high hat: a man's hat with a tall crown; usually covered with silk or with beaver fur
man's clothing: clothing that is designed for men to wear

Other hypernyms of high hat include chapeau, hat, lid.

high hat (noun)	man's clothing (noun)
cymbals that are operated by a foot pedal	clothing that is designed for men to wear
a man's hat with a tall crown; usually covered with silk or with beaver fur