Definitions
1.NounEnthusiasm; enjoyment, vigor."He sang with more gusto than talent."
2.NounAn individual's fondness or liking of a particular flavour
3.Noun(Of art) The style in which a work is done, artistic style. (occasionally) the prevailing style in matters of taste.
4.NounAesthetic appreciation.
5.Noun(Of food) Flavour or savour