| n. | 1. | A breath; a puff of wind. |
| 2. | Gas generated in the stomach, intestine, or other cavities of the body. |
| Noun | 1. | flatus - a reflex that expels intestinal gas through the anus |
Gas passed through the rectum.
breaking wind, fart, farting, inborn reflex, innate reflex, instinctive reflex, physiological reaction, reflex, unconditioned reflex, wind