pulse

pulse - noun

(electronics) a sharp transient wave in the normal electrical state (or a series of such transients)

the rhythmic contraction and expansion of the arteries with each beat of the heart

the rate at which the heart beats; usually measured to obtain a quick evaluation of a person's health

edible seeds of various pod-bearing plants (peas or beans or lentils etc.)

pulse - verb

expand and contract rhythmically; beat rhythmically
produce or modulate (as electromagnetic waves) in the form of short bursts or pulses or cause an apparatus to produce pulses
drive by or as if by pulsation

pulse - thesaurus

Scrabble score = 7