| SEP | an advocate of secession or separation from a larger group (such as an established church or a national union) |
|---|---|
| SEP | having separated or advocating separation from another entity or policy or attitude |
| SEP | (of a word) referring singly and without exception to the members of a group |
| SEP | serving to separate or divide into parts |
| SEP | (Hebrew orthography |
| SEP | an apparatus that uses centrifugal force to separate particles from a suspension |
| SEP | a punctuation mark (/) used to separate related items of information |
| SEP | type genus of the Sepiidae |
| SEP | a shade of brown with a tinge of red |
| SEP | rich brown pigment prepared from the ink of cuttlefishes |
| SEP | true cuttlefishes |
| SEP | a white clayey mineral |