divide vs come away

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

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

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

divide (noun)	come away (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 away (verb)
perform a division	come to be detached
move or break apart	leave in a certain condition
force, take, or pull apart
make a division or separation
separate into parts or portions
act as a barrier between; stand between