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1. An element of the trace italienne system of fortification that consists of a pair of demi-bastions.
   "The hornwork was used to extend the fortified area in a particular direction to prevent the enemy occupying an area of high ground or simply strengthen the overall fortifications in the expected direction of attack."

Derived forms: hornworks

Type of: fortification, munition

Part of: bastion fort, star fort, star fortress, star-shaped fortress, trace italienne

Encyclopedia: Hornwork