noun
cask
KASK/kæsk/
A barrel-shaped container for storing liquids.
The cellar holds a wooden cask filled with aging wine.

Etymology
The underlying verb meant “shake, shatter,” and an earlier noun in the word’s history meant “potsherd.” How these meanings developed into the name of a watertight barrel is uncertain.
In context
At last the shank, in one complete rod, received its final heat; and as Perth, to temper it, plunged it all hissing into the cask of water near by
More examples
- He taps the cask to draw a sample.
- Several empty casks stand beside the wall.
- The brewer transfers the ale into a clean cask.
Forms
cask · casks