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