Pulsate rapidly (9)
I believe the answer is:
palpitate
(Other definitions for palpitate that I've seen before include "quiver" , "quake" , "Shake, tremble" , "Beat abnormally quickly" , "Throb rapidly" .)
I believe the answer is:
palpitate
(Other definitions for palpitate that I've seen before include "quiver" , "quake" , "Shake, tremble" , "Beat abnormally quickly" , "Throb rapidly" .)