munition
n. US //mjuˈnɪʃən// UK //mjuːnˈɪʃən// mu·ni·tion
From Latin mūnitiō (“a defence, fortification”) via French munition, from mūnīre (“fortify, defend (with a wall)”) + -tiō, from moenia (“city walls, defensive walls, or walls in general”). Equivalent to munite + -ion.