supper vs sup

supper and sup both are nouns.

Word	Noun	Adjective	Verb	Adverb
supper	Yes	No	No	No
sup	Yes	No	Yes	No

supper (noun)	sup (noun)
a light evening meal; served in early evening if dinner is at midday or served late in the evening at bedtime	a small amount of liquid food
a social gathering where a light evening meal is served

supper (verb)	sup (verb)
	take solid or liquid food into the mouth a little at a time either by drinking or by eating with a spoon