pulsing
1. [ adjective ] expanding and contracting rhythmically as to the beating of the heart
Synonyms: pulsating beating
Examples:

"felt the pulsating artery" "oh my beating heart"

Related terms: rhythmical
2. [ noun ] (electronics) a sharp transient wave in the normal electrical state (or a series of such transients)
Synonyms: pulse impulse pulsation
Examples:

"the pulsations seemed to be coming from a star"

Related terms: wave electronics pulse
Similar spelling:   pull_chain