get word vs wise up

get word and wise up both are verbs.

Word	Noun	Adjective	Verb	Adverb
get word	No	No	Yes	No
wise up	No	No	Yes	No

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

Other hyponyms of get word include get the goods, catch, trip up, ascertain.

get word (verb)	wise up (verb)
get to know or become aware of, usually accidentally	get wise to
	cause someone to become aware of something