square up vs determine

square up and determine both are verbs.

Word	Noun	Adjective	Verb	Adverb
square up	No	No	Yes	No
determine	No	No	Yes	No

As verbs, square up and determine are synonyms defined as:

Other synonyms of square up include settle, square off.

square up (verb)	determine (verb)
make square	reach, make, or come to a decision about something
settle conclusively; come to terms	fix conclusively or authoritatively
even up the edges of a stack of paper, in printing	shape or influence; give direction to
	fix in scope; fix the boundaries of
	establish after a calculation, investigation, experiment, survey, or study
	find out, learn, or determine with certainty, usually by making an inquiry or other effort
	decide upon or fix definitely
	settle conclusively; come to terms