throb
noun.
a deep pulsating type of pain
noun.
an instance of rapid strong pulsation (of the heart)
he felt a throbbing in his head
verb.
pulsate or pound with abnormal force
my head is throbbing|Her heart was throbbing
verb.
expand and contract rhythmically; beat rhythmically
The baby's heart was pulsating again after the surgeon massaged it
Synonym: pulsate, pulse
verb.
tremble convulsively, as from fear or excitement
Synonym: shiver, shudder, thrill