Nouns

(n)favor, favouran act of gracious kindness
(n)favor, favouran advantage to the benefit of someone or something“the outcome was in his favor”
(n)favor, favouran inclination to approve“that style is in favor this season”
(n)favor, favoura feeling of favorable regard
(n)party favor, party favour, favor, favoursouvenir consisting of a small gift given to a guest at a party

Verbs

(v)prefer, favor, favourpromote over another“he favors his second daughter”
(v)favor, favourconsider as the favorite“The local team was favored”
(v)favor, favourtreat gently or carefully
(v)privilege, favor, favourbestow a privilege upon