Wiktionary
pass wind
vb. (context euphemistic English) To fart
Usage examples of "pass wind".
Between the great volcano and its daughter peak, Nirgal flew through the bare rock saddle of the pass, flung like a little cloud by the pass wind.
These directives included the aforementioned bowing, never looking Opal in the eyes, going outside the shuttle to pass wind, and not thinking too loudly within ten feet of their employer.