Cover and Caisson

Cover noun - A piece placed over an open container to hold in, protect, or conceal its contents.

Caisson and cover are semantically related. In some cases you can use "Caisson" instead a noun "Cover".

Nearby Words: covered, covering, coverage, coverlet

Caisson noun - A chest to hold ammunition.

Cover and caisson are semantically related. Sometimes you can use "Cover" instead a noun "Caisson".