poot

Short definition from Wiktionary

Noun

1. 1
   A fart, perhaps a relatively quiet one.
2. 2
   Wind broken during an urge to defecate, resulting from the bacterial fermentation of accumulated feces in the colon.

Verb

1. 1
   To fart.
2. 2
   To expel a poot (sense 2).

Interjection

1. 1
   A mild expression of disgust or frustration.
2. 2
   The sound of a short fart.