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Webster 1913 Edition
Castle-guard
Cas′tle-guardˊ
,Noun.
1.
The guard or defense of a castle.
2.
(O. Eng. Law)
A tax or imposition an a dwelling within a certain distance of a castle, for the purpose of maintaining watch and ward in it; castle-ward.
3.
A feudal tenure, obliging the tenant to perform service within the realm, without limitation of time.
Webster 1828 Edition
Castle-guard
CASTLE-GUARD
,Noun.