unite vs divide

unite is not a noun while divide is a noun.

Word	Noun	Adjective	Verb	Adverb
unite	No	No	Yes	No
divide	Yes	No	Yes	No

unite (noun)	divide (noun)
	a ridge of land that separates two adjacent river systems
	a serious disagreement between two groups of people (typically producing tension or hostility)

unite (verb)	divide (verb)
become one	perform a division
join or combine	move or break apart
act in concert or unite in a common purpose or belief	force, take, or pull apart
bring together for a common purpose or action or ideology or in a shared situation	make a division or separation
have or possess in combination	separate into parts or portions
be or become joined or united or linked	act as a barrier between; stand between