Sally port Meaning, Definition & Usage
Definitions
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(a) (Fort.) A postern gate, or a passage underground, from the inner to the outer works, to afford free egress for troops in a sortie .(b) (Naval) A large port on each quarter of a fireship, for the escape of the men into boats when the train is fired; a large port in an old-fashioned three-decker or a large modern ironclad.
