noun, plural -ties.| 1. | a person appointed or authorized to act as a substitute for another or others. |
| 2. | deputy sheriff. |
| 3. | a person appointed or elected as assistant to a public official, serving as successor in the event of a vacancy. |
| 4. | a person representing a constituency in certain legislative bodies. |
| 5. | appointed, elected, or serving as an assistant or second-in-command. |