Cover and Capper

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

Capper and cover are semantically related. In some cases you can replace term "Capper" with "Cover", this nouns are similar.

Nearby Words: covered, covering, coverage, coverlet

Capper noun - The last part of a process or action.

Cover and capper are semantically related. Sometimes you can use "Cover" instead a noun "Capper".