Another word for arm
The upper human limb
Anything resembling an arm, sense 1
A narrow stretch of water
To equip with weapons
furnish weapons, prepare for combat, load, give firearms, issue weapons, equip with arms, accouter, array, gird, outfit, fit out, supply with instruments of warfare, provide with arms, munition, fortify. See syn. study at furnish.
Antonyms disarm*, demilitarize, deactivate.