1. (v. t.) To press or squeeze together\; to force into a narrower compass; to reduce the volume of by pressure; to compact; to condense; as, to compress air or water.
2. (v. t.) To embrace sexually.
3. (n.) A folded piece of cloth, pledget of lint, etc., used to cover the dressing of wounds, and so placed as, by the aid of a bandage, to make due pressure on any part.