Nouns

(n)advantage, vantagethe quality of having a superior or more favorable position“the experience gave him the advantage over me”
(n)advantage(tennis) first point scored after deuce
(n)advantage, rewardbenefit resulting from some event or action“it turned out to my advantage”, “reaping the rewards of generosity”

Verbs

(v)advantagegive an advantage to“This system advantages the rich”