kvetch vs beef

kvetch and beef both are nouns.

Word	Noun	Adjective	Verb	Adverb
kvetch	Yes	No	Yes	No
beef	Yes	No	Yes	No

As verbs, beef is a hyponym of kvetch; that is, beef is a word with a more specific, narrower meaning than kvetch:

kvetch (noun)	beef (noun)
(Yiddish) a nagging complaint	cattle that are reared for their meat
(Yiddish) a constant complainer	informal terms for objecting
	meat from an adult domestic bovine

kvetch (verb)	beef (verb)
express complaints, discontent, displeasure, or unhappiness	complain