[How horrible!]
I believe the answer is:
shudder
(Other definitions for shudder that I've seen before include "Shake with horror" , "Convulse" , "Shiver in fear or revulsion" , "Convulsive shake" , "Tremble through fear" .)
I believe the answer is:
shudder
(Other definitions for shudder that I've seen before include "Shake with horror" , "Convulse" , "Shiver in fear or revulsion" , "Convulsive shake" , "Tremble through fear" .)