Ordnance refers to military materials and equipment used in warfare, including weapons, ammunition, and explosives. This term encompasses a wide range of items, from small arms like rifles to larger artillery pieces such as cannons and howitzers. Ordnance is essential for armed forces to conduct operations effectively. In addition to weapons, ordnance also includes support equipment like munitions storage facilities and explosive ordnance disposal tools. Proper management and maintenance of ordnance are crucial for ensuring safety and operational readiness in military contexts.