1. (n.) The buttocks; the lower part of the body; behind\.

2. (n.) Breeches.

3. (n.) The hinder part of anything; esp., the part of a cannon, or other firearm, behind the chamber.

4. (n.) The external angle of knee timber, the inside of which is called the throat.

5. (v. t.) To put into, or clothe with, breeches.

6. (v. t.) To cover as with breeches.

7. (v. t.) To fit or furnish with a breech; as, to breech a gun.

8. (v. t.) To whip on the breech.

9. (v. t.) To fasten with breeching.

afterpart afterpiece back back door back seat back side backside bed bedrock behind belly bottom bottom side buttocks derriere downside fanny fundament hardpan heel hind end hind part hindhead lower side lowest layer lowest level nether side nethermost level occiput posterior postern rear rear end rearward reverse rock bottom rump stern substratum tail tail end tailpiece underbelly underlayer underneath underside