Cásque or Cāsk, n.

noun

n. [See CASK, n., supra.] Cāsk, a piece of defensive armor, to cover and protect the head and neck in battle; a helmet. “His casque overshadowed with brilliant plumes.” Prescott.

An ornate medieval helmet with a long projecting visor and neck guard. — Casque.

Also printed under this word

Căsk, n.p. 202nounA close vessel for containing liquors, made of staves, headings, and hoops. ☞ This term is generally used for a vessel smaller than a barrel, but it is also applied to the pipe, hogshead, butt…
Cásk, v. t.p. 202verbtransitiveTo put into a cask.