pulsate

verb

1. 1

   produce or modulate (as electromagnetic waves) in the form of short bursts or pulses or cause an apparatus to produce pulses

   pulse waves

   a transmitter pulsed by an electronic tube

2. 2

   expand and contract rhythmically; beat rhythmically

   The baby's heart was pulsating again after the surgeon massaged it

3. 3

   move with or as if with a regular alternating motion

   the city pulsated with music and excitement