hover vs come up

hover and come up both are verbs.

Word	Noun	Adjective	Verb	Adverb
hover	No	No	Yes	No
come up	No	No	Yes	No

hover (verb)	come up (verb)
hang in the air; fly or be suspended above	result or issue
be suspended in the air, as if in defiance of gravity	start running, functioning, or operating
be undecided about something; waver between conflicting positions or courses of action	gather or bring together
to hang about in a place beyond the proper or usual time	gather (money or other resources) together over time
hang over, as of something threatening, dark, or menacing	bring forth, usually something desirable
	come up, of celestial bodies
	come to the surface
	move toward, travel toward something or somebody or approach something or somebody
	move upward
	get something or somebody for a specific purpose
	originate or come into being
	be mentioned