a lever pivoted at the center; used especially to push a valve down in an internal-combustion engine
a portable gun
a curved support that permits the supported object to rock to and fro
a human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb
prepare oneself for a military confrontation
any projection that is thought to resemble a human arm
the part of an armchair or sofa that supports the elbow and forearm of a seated person
supply with arms
any instrument or instrumentality used in fighting or hunting
