Definition of fag

• n. - A knot or coarse part in cloth.
• v. i. - To become weary; to tire.
• v. i. - To labor to wearness; to work hard; to drudge.
• v. i. - To act as a fag, or perform menial services or drudgery, for another, as in some English schools.
• v. t. - To tire by labor; to exhaust; as, he was almost fagged out.
• v. t. - Anything that fatigues.