frat vs gild

frat and gild both are nouns.

Word	Noun	Adjective	Verb	Adverb
frat	Yes	No	No	No
gild	Yes	No	Yes	No

As nouns, gild is a hypernym of frat; that is, gild is a word with a broader meaning than frat:

Other hypernyms of frat include club, guild, lodge, order, social club, society.

frat (noun)	gild (noun)
a social club for male undergraduates	a formal association of people with similar interests

frat (verb)	gild (verb)
	decorate with, or as if with, gold leaf or liquid gold