| back | a bag carried by a strap on your back or shoulder |
|---|---|
| back | a porch for the back door |
| back | a room located in the rear of an establishment |
| back | a narrow street with walls on both sides |
| back | an impudent or insolent rejoinder |
| back | a tooth situated at the back of the mouth |
| back | establish as valid or genuine |
| back | become or cause to become obstructed |
| back | make a copy of (a computer file) esp. for storage in another place as a security cop |
| back | move backwards from a certain position |
| back | give moral or psychological support, aid, or courage to |
| back | a word invented (usually unwittingly by subtracting an affix) on the assumption that a familiar word derives from it |