Seat

1. Something, such as a chair or bench, that may be sat on. Please take a seat and I'll see you in a few minutes.
2. The part on one rests in sitting. We bought a new bicycle seat that is more comfortable.
3. A center of authority. You must go to the county seat to get your permit.
4. To cause or assist to sit down. The usher will seat the members of the bride's family.