A lot of relish (4)
I believe the answer is:
zest
(Other definitions for zest that I've seen before include "Great energy, piquancy" , "Go" , "Peel used as flavouring" , "Joie de vivre" , "Vigour" .)
I believe the answer is:
zest
(Other definitions for zest that I've seen before include "Great energy, piquancy" , "Go" , "Peel used as flavouring" , "Joie de vivre" , "Vigour" .)