Definition of "cask" in English

noun

1. A large barrel for the storage of liquid, especially of alcoholic drinks. (See a diagram of cask sizes.)

2. (obsolete) A casket; a small box for jewels.

3. (archaic, slang) A brougham or other private carriage.

4. Obsolete form of casque (“visorless helmet”).

verb

1. To put into a cask.