RhymeZone: throb definitions

Definitions of throb:

noun: an instance of rapid strong pulsation (of the heart)
Example: "He felt a throbbing in his head"
noun: a deep pulsating type of pain
verb: pulsate or pound with abnormal force
Example: "My head is throbbing"
verb: expand and contract rhythmically; beat rhythmically
verb: tremble convulsively, as from fear or excitement