| SID | a subordinate incident of little importance relative to the main event |
|---|---|
| SID | a flight maneuver |
| SID | an unexpected slide |
| SID | (Church of England) an assistant to the churchwarden |
| SID | a joke that seems extremely funny |
| SID | (informal) very funny |
| SID | in a very humorous manner |
| SID | a step to one side (as in boxing or dancing) |
| SID | avoid or try to avoid fulfilling, answering, or performing (duties, questions, or issues) |
| SID | a swimming stroke in which the arms move forward and backward while the legs do a scissors kick |
| SID | strike from the side |
| SID | a short stretch of railroad track used to store rolling stock or enable trains on the same line to pass |