burn off vs deplete

burn off and deplete both are verbs.

Word	Noun	Adjective	Verb	Adverb
burn off	No	No	Yes	No
deplete	No	No	Yes	No

As verbs, deplete is a hypernym of burn off; that is, deplete is a word with a broader meaning than burn off:

Other hypernyms of burn off include consume, eat, eat up, exhaust, expend, run through, use, use up, wipe out.

burn off (verb)	deplete (verb)
clear land of its vegetation by burning it off	use up (resources or materials)
use up (energy)