heartbeat
- Noun. One pulsation of the heart; especially an irregular one, hence the emotion which causes it.
- Noun. The rhythm at which a heart pulsates, a cardiac indicator.
- Noun. A driving impulse or vital force.
- Noun. A very short space of time; an instant.
- Noun. (computing) A periodic signal generated by hardware or software to indicate normal operation or to synchronize other parts of a system.
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This entry was last updated on RefTopia from its source on 3/20/2012.