n.
     - a thing made or used for sitting on, such as a chair or stool. ▸the roughly horizontal part of a chair. ▸a sitting place for a passenger in a vehicle or for a member of an audience. 
- a person's buttocks. ▸a manner of sitting on a horse. 
- a place in an elected parliament or council. ▸Brit. a parliamentary constituency. 
- a site or location. ▸
(also country seat)
 Brit. a large country house and estate belonging to an aristocratic family. 
- a part of a machine that supports or guides another part.
v.
  - arrange for (someone) to sit somewhere. ▸
(seat oneself or be seated)
 sit down. ▸(of a building or vehicle) have sufficient seats for. 
- fit in position.
Derivative
  
  Etymology
  ME (as n.): from ON sæti, from the Gmc base of sit.