helen held her asscheeks shut tightly, trying not to fart, but  because of her fistula, she couldn't help but let a huge quart insted
noun: a puff of air originating from the rectum but released from the vagina, i
"helen held her asscheeks shut tightly, trying not to fart, but  because of her fistula, she couldn't help but let a huge quart insted" What is the definition of "quart"?