Intense satisfaction (informal) (4)
I believe the answer is:
kick
(Other definitions for kick that I've seen before include "Stimulus" , "something thrilling" , "Put the boot in?" , "Football action" , "Boot; stimulant effect" .)
I believe the answer is:
kick
(Other definitions for kick that I've seen before include "Stimulus" , "something thrilling" , "Put the boot in?" , "Football action" , "Boot; stimulant effect" .)