con-caedes, ium (sing. abl. concaede, Amm. 16, 12, 15), f.,
an abattis, barricade of felled trees (post-Aug.), Amm. 16, 12, 15; 17, 10, 6.— Plur. , Veg. Mil. 3, 22; Tac. A. 1, 50; Amm. 16, 11, 8.
con-caedēs ium, f an abattis, barricade of felled trees: latera concaedibus munitus, Ta. ...
An Elementary Latin Dictionary