zesting

Webster's Dictionary (GCIDE)

Zest \Zest\, v. t. [imp. & p. p. Zested; p. pr. & vb. n. Zesting.]

1.To cut into thin slips, as the peel of an orange, lemon, etc.; to squeeze, as peel, over the surface of anything. [1913 Webster]

2.To give a relish or flavor to; to heighten the taste or relish of; as, to zest wine. --Gibber. [1913 Webster]