Archaic/transitive: to supply with munitions or fortify.
Definitionen
To supply or equip with munitions; to arm or fortify. They munitioned the fortress before the enemy arrived.
Synonyme
arm with ammunition
furnish with arms
Attributive use: relating to munitions or their manufacture.
Definitionen
Pertaining to munitions or their production. She worked in a munition factory during the war.