"pulsate" in the verb sense
1. pulsate, throb, pulse
expand and contract rhythmically beat rhythmically
"The baby's heart was pulsating again after the surgeon massaged it"
2. pulsate, beat, quiver
move with or as if with a regular alternating motion
"the city pulsated with music and excitement"
3. pulse, pulsate
produce or modulate (as electromagnetic waves) in the form of short bursts or pulses or cause an apparatus to produce pulses
"a transmitter pulsed by an electronic tube"
Source: WordNet® (An amazing lexical database of English)
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