divide vs come off

divide is a noun but come off is not a noun.

Word	Noun	Adjective	Verb	Adverb
divide	Yes	No	Yes	No
come off	No	No	Yes	No

As verbs, come off is a hyponym of divide; that is, come off is a word with a more specific, narrower meaning than divide:

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

divide (verb)	come off (verb)
perform a division	happen in a particular manner
move or break apart	come to be detached
force, take, or pull apart	break off (a piece from a whole)
make a division or separation
separate into parts or portions
act as a barrier between; stand between