throb

Noun
  1. A deep pulsating type of pain (synset 114356739)
  2. An instance of rapid strong pulsation (of the heart) (synset 107416326)
    "he felt a throbbing in his head"
Verb
  1. Pulsate or pound with abnormal force (synset 202127130)
    "my head is throbbing"; "Her heart was throbbing"
  2. Expand and contract rhythmically;
    Beat rhythmically (synset 201883244)
    "The baby's heart was pulsating again after the surgeon massaged it"
  3. Tremble convulsively, as from fear or excitement (synset 201892939)

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