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A fortification built around a sieged target by the besiegers.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: circumvallation
By surface analysis, contra- + vallation (“rampart”). Possibly from French contrevallation or Italian contravvallazione; in any case, from Latin contrā + vallātiō (from vallare (“to surround with a rampart”), from vallum (“rampart”)).