n. In surgery, a plug inserted to stop hemorrhage.n. In hair-dressing, a cushion of curled hair or the like, used to support the hair in a puff or roll.n. See the quotation.In surgery, to plug tightly, as a wound or a natural orifice, with cotton, linen, or other form of tampon, to stop hemorrhage, to dilate the orifice, or for other purposes.