Bible Dictionaries
Contravallation

Webster's Dictionary

(n.) A trench guarded with a parapet, constructed by besiegers, to secure themselves and check sallies of the besieged.

Bibliography Information
Webster, Noah. Entry for 'Contravallation'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​c/contravallation.html. 1828.