use up vs run down

use up and run down both are verbs.

Word	Noun	Adjective	Verb	Adverb
use up	No	No	Yes	No
run down	No	No	Yes	No

As verbs, run down is a hyponym of use up; that is, run down is a word with a more specific, narrower meaning than use up:

use up (verb)	run down (verb)
use up (resources or materials)	use up all one's strength and energy and stop working
require (time or space)	injure or kill by knocking (someone or something) down and passing over the body, as with a vehicle
	pursue until captured
	move downward
	examine hastily
	deplete
	trace