plural of stack-guard

A person who provides assistance and information to people on organised tours.

plural of guard dog

Alternative form of guard dog

(idiomatic) I have something very surprising to say; you won't be able to guess what I'm about to say.

The guard or defence of a castle. / (UK, law, obsolete) A tax or imposition on a dwelling within a certain distance of a castle, for the purpose of maintaining watch and ward in it; castleward.

Alternative form of by guess or by gosh

Alternative form of by guess or by gosh

(idiomatic) at random

(radio) An unused part of the radio spectrum between bands, for the purpose of preventing interference.