1. fart, farting, flatus, wind, breaking wind, reflex, reflex response, reflex action, instinctive reflex, innate reflex, inborn reflex, unconditioned reflex, physiological reaction

usage: a reflex that expels intestinal gas through the anus


1. fart, break wind, act involuntarily, act reflexively

usage: expel intestinal gases through the anus

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