Defn: The government of a castle. Blount.

CASTLET
Cas"tlet, n.

Defn: A small castle. Leland.

CASTLEWARD
Cas"tle*ward`, n.

Defn: Same as Castleguard.

CASTLING
Cast"ling, n.

Defn: That which is cast or brought forth prematurely; an abortion.
Sir T. Browne.

CASTLING
Cas"tling, n. (Chess)

Defn: A compound move of the king and castle. See Castle, v. i.

CAST-OFF
Cast"-off`, a.