She cosed the door quietly.

She coses the door before leaving.

I have many coses in my room.

I like to cose up on the couch with a warm blanket and a good book.

She is cosing the door.

The sand and silt are cosedimenting in the riverbed.

The sand and silt cosedimented in the riverbed.

The river cosediments with sand and silt.

The particles cosedimented in the centrifuge.

Cosedimentation is the process of sedimentation along with another material.