Nouns

(n)spirit, tone, feel, feeling, flavor, flavour, look, smellthe general atmosphere of a place or situation and the effect that it has on people“the feel of the city excited him”, “a clergyman improved the tone of the meeting”, “it had the smell of treason”
(n)flavor, flavour(physics) the six kinds of quarks
(n)relish, flavor, flavour, sapidity, savor, savour, smack, nip, tangthe taste experience when a savoury condiment is taken into the mouth

Verbs

(v)season, flavor, flavourlend flavor to“Season the chicken breast after roasting it”