JAR

noun

1. An earthenware container, either with two or no handles, for holding oil, water, wine, etc., or used for burial.
2. A small, approximately cylindrical container, normally made of clay or glass, for holding fruit, preserves, etc., or for ornamental purposes.
3. A jar and its contents; as much as fills such a container; a jarful.

verb

1. To preserve (food) in a jar.