Steen

Part of speech: noun (n.)

1. A vessel of clay or stone. "An huge great earth-pot steane." Spenser.

2. A wall of brick, stone, or cement, used as a lining, as of a well, cistern, etc.; a steening.

Part of speech: verb (v.)

To line, as a well, with brick, stone, or other hard material. [Written also stean, and stein.]