a device for hurling stones or other missiles that consists, typically, of a short strap with a long string at each end and that is operated by placing the missile in the strap, and, holding the ends of the strings in one hand, whirling the instrument around in a circle and releasing one of the strings to discharge the missile.
2.
a slingshot.
3.
a bandage used to suspend or support an injured part of the body, commonly a bandage suspended from the neck to support an injured arm or hand.
4.
a strap, band, or the like, forming a loop by which something is suspended or carried, as a strap attached to a rifle and passed over the shoulder.
sling hash, Slang. to work as a waiter or waitress, especially at a lunch counter or cheap restaurant.
Origin: 1175–1225; (v.) Middle English slyngen < Old Norse slyngva to sling, fling, cognate with Old English slingan to wind, twist; (noun) Middle English, perhaps derivative of the v., though sense “strap, hoist” may be of distinct orig.