| back | (of a lathe) equipped with gearing for reducing the speed of the spindle from that of the driving pulley |
|---|---|
| back | someone who is no longer popular |
| back | one after the other |
| back | an ache localized in the back |
| back | a broad band that passes over the back of a horse and supports the shafts of a vehicle |
| back | (rock music) a loud steady beat |
| back | any of the seats occupied by backbenchers in the House of Commons of Great Britain |
| back | a member of the House of Commons of Great Britain who is not a party leader |
| back | an acrobatic feat in which the trunk is bent backward from a standing position until the hands touch the floor |
| back | say mean things |
| back | one who attacks the reputation of another by slander or libel |
| back | backfire from a recoilless weapon |