BEAT (throb)
ADJECTIVES
1398 — PULSATIVE characterized by pulsing, beating, or throbbing
VERBS
1374 — QUAP to beat, to throb, to palpitate, to quiver → obs.
1387 — QUAVE to beat, to palpitate; to throb with life → obs.
1658 — QUOP to beat, to throb, to palpitate → obs. exc. Eng. dial.
1868 — TICK to beat, to throb, to pulse