stick up vs stand up

stick up and stand up both are verbs.

Word	Noun	Adjective	Verb	Adverb
stick up	No	No	Yes	No
stand up	No	No	Yes	No

As verbs, stick up and stand up are synonyms defined as:

stick up (verb)	stand up (verb)
defend against attack or criticism	defend against attack or criticism
rob at gunpoint or by means of some other threat	refuse to back down; remain solid under criticism or attack
	be standing; be upright
	put into an upright position
	rise to one's feet
	rise up as in fear
	resist or withstand wear, criticism, etc.