- expand and contract rhythmically; beat rhythmically;
"The baby's heart was pulsating again after the surgeon massaged it"
- move with or as if with a regular alternating motion;
"the city pulsated with music and excitement"
- 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"
