Vitality (informal) (4)
I believe the answer is:
zing
(Other definitions for zing that I've seen before include "Get-up-and-go" , "spirit" , "Go" , "Energy - high-pitched buzz" , "Thrill" .)
I believe the answer is:
zing
(Other definitions for zing that I've seen before include "Get-up-and-go" , "spirit" , "Go" , "Energy - high-pitched buzz" , "Thrill" .)