This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
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n. War materiel, especially weapons and ammunition. Often used in the plural.

v. To supply with munitions.

n. Armament, weaponry.

n. bombs, rockets, missiles

n. (obsolete) a tower or fortification

n. Fortification; stronghold.

n. Whatever materials are used in war for defense or for annoying an enemy; ammunition; also, stores and provisions; military stores of all kinds.

n. Fortification.

n. Materials used in war for defense or for attack; war material; military stores of all kinds; ammunition; provisions: often in the plural.

n. Figuratively, material for the carrying out of any enterprise.

n. military supplies

n. weapons considered collectively

v. supply with weapons

n. defensive structure consisting of walls or mounds built around a stronghold to strengthen it

"Furthermore, anything modified for a munition is a munition."

munitioned    munitioning    munitions   

armament    arm   

fortification    stronghold    ammunition   

Deposition    Inquisition    Prohibition    Titian    abolition    academician    acquisition    addition    admission    admonition   

munitions    shirtwaist    entertainement    banket    prouision    diuision    insanitary    small arms    profite    low-velocity