,| 1. | an old measure of capacity equivalent to one third of a pipe, or 42 wine gallons. |
| 2. | a cask or vessel holding this quantity. |
| 3. | Also, terce. Ecclesiastical. the third of the seven canonical hours, or the service for it, originally fixed for the third hour of the day (or 9 a.m.). |
| 4. | Fencing. the third of eight defensive positions. |
| 5. | Piquet. a sequence of three cards of the same suit, as an ace, king, and queen (tierce major), or a king, queen, and jack (tierce minor). |
| 6. | Obsolete. a third or third part. |