A lining, covering, layer of s.t. put down so that s.t. can be on top of it (as a mat on the floor for people to sit on, a liner in a water tank to keep the water from leaking out, a table cloth for setting dishes on, a sheet on a bed for lying on, etc.).
Look for a covering for me because this chair is dirty.
To place a lining, layer, or cover down so that s.t. can be placed on top of it.
Put a rice sack down if you're going to sit on the ground.
Weave me a small mat so I can put dishes on it.