defile vs gorge

defile and gorge both are nouns.

Word	Noun	Adjective	Verb	Adverb
defile	Yes	No	Yes	No
gorge	Yes	No	Yes	No

As nouns, defile and gorge are synonyms defined as:

defile (noun)	gorge (noun)
a narrow pass (especially one between mountains)	the passage between the pharynx and the stomach
	a deep ravine (usually with a river running through it)
	a narrow pass (especially one between mountains)

defile (verb)	gorge (verb)
spot, stain, or pollute	overeat or eat immodestly; make a pig of oneself
make dirty or spotty, as by exposure to air; also used metaphorically
place under suspicion or cast doubt upon