proclaim vs crack up

proclaim and crack up both are verbs.

Word	Noun	Adjective	Verb	Adverb
proclaim	No	No	Yes	No
crack up	No	No	Yes	No

As verbs, crack up is a hyponym of proclaim; that is, crack up is a word with a more specific, narrower meaning than proclaim:

Other hyponyms of proclaim include canonise, canonize, ensky, hymn.

proclaim (verb)	crack up (verb)
state or announce	laugh unrestrainedly
praise, glorify, or honor	rhapsodize about
declare formally; declare someone to be something; of titles	suffer a nervous breakdown
affirm or declare as an attribute or quality of