pulsate (Verb) — Expand and contract rhythmically; beat rhythmically. ex. "The baby's heart was pulsating again after the surgeon massaged it"
pulsate (Verb) — Move with or as if with a regular alternating motion. ex. "the city pulsated with music and excitement"
pulsate (Verb) — Produce or modulate (as electromagnetic waves) in the form of short bursts or pulses or cause an apparatus to produce pulses. ex. "pulsate waves"