To put into a cask.

(historical) An Ancient Greek rhetorical tendency that arose in the third century BC, favouring emotion, bombast and wordplay over austere formality, and distinguished by the use of a prose rhythm.

(chess, informal) A chess problem whose solution involves castling. / (chess, rare) A player who castles.

(Australia, New Zealand) An assistant to a crane operator, responsible for securing the crane's load and directing the operator.