haircut vs mohawk

haircut and mohawk both are nouns.

Word	Noun	Adjective	Verb	Adverb
haircut	Yes	No	No	No
mohawk	Yes	No	No	No

As nouns, mohawk is a hyponym of haircut; that is, mohawk is a word with a more specific, narrower meaning than haircut:

haircut: the style in which hair has been cut
mohawk: haircut in which the head is shaved except for a band of hair down the middle of the scalp

Other hyponyms of haircut include brush cut, butch, crew cut, flattop, mohawk haircut.

haircut (noun)	mohawk (noun)
the act of cutting the hair	haircut in which the head is shaved except for a band of hair down the middle of the scalp
the style in which hair has been cut