Definify.com
Webster 1913 Edition
Castle
Cas′tle
,Noun.
[AS.
castel
, fr. L. castellum
, dim. of castrum
a fortified place, castle.] 1.
A fortified residence, especially that of a prince or nobleman; a fortress.
The house of every one is to him
castle
and fortress, as well for his defense againts injury and violence, as for his repose. Coke.
Our
Will laugh a siege to scorn.
castle’s
strengthWill laugh a siege to scorn.
Shakespeare
2.
Any strong, imposing, and stately mansion.
3.
A small tower, as on a ship, or an elephant's back.
4.
A piece, made to represent a castle, used in the game of chess; a rook.
Syn. – Fortress; fortification; citadel; stronghold. See
Fortress
. Cas′tle
,Verb.
I.
[
imp. & p. p.
Castled
; p. pr. & vb. n.
Castling
.] (Chess)
To move the castle to the square next to king, and then the king around the castle to the square next beyond it, for the purpose of covering the king.
– Cas′tle-buildˊing
, Noun.