plural of seat earth

(mining) A bed of clay that underlies a coal seam.

A seat in the corner of a public place (such as a bar), from which one can survey the room without being approached from behind.

A metal tube that connects a bicycle saddle, usually by means of a saddle clamp, to a frame.

plural of seat post

(figuratively) A status within a group that gives one sufficient authority to be taken seriously.

(informal) A seat at the end of a row in a theater, allowing the patron to leave (e.g. to go for a drink at the bar) without disturbing others by asking them to move.

The front passenger seat of an automobile, whose occupant is thought to have a high risk of death in the event of a collision.

(automotive) A seat in a vehicle for a passenger, especially the front seat next to the driver in a motor vehicle.

a seat for someone who is being honored, a place of honor