each of the two upper limbs of the human body from the shoulder to the hand
she held the baby in her arms
a thing comparable to an arm in form or function, typically something that projects from a larger structure
cables will secure the boom to steel arms installed near the top of the tower
a cat was curled up on an arm of the tree
each of the lines enclosing an angle
activate the fuse of (a bomb, missile, or other explosive device) so that it is ready to explode
the bomb would be quite safe until it was armed