pin

A needle without an eye (usually) made of drawn-out steel wire with one end sharpened and the other flattened or rounded into a head, used for fastening.

With pins of adamant / And chains they made all fast.

A small nail with a head and a sharp point.

A cylinder often of wood or metal used to fasten or as a bearing between two parts.

Pull the pin out of the grenade before throwing it at the enemy.

The victory condition of holding the opponent's shoulders on the wrestling mat for a prescribed period of time.

A slender object specially designed for use in a specific game or sport, such as skittles or bowling.

To fasten or attach (something) with a pin.

To cause (a piece) to be in a pin.

To pin down (someone).

He pinned his opponent on the mat.

To enclose; to confine; to pen; to pound.

To attach (an icon, application, message etc.) to another item so that it persists.

to pin a folder to the taskbar

Alternative form of peen.