Definition of "pin"
- noun
- A small device, made (usually) of drawn-out steel wire with one end sharpened and the other flattened or rounded into a head, used for fastening. 
- 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. 
- A slender object specially designed for use in a specific game or sport, such as skittles or bowling. 
- A leg. 
- Any of the individual connecting elements of a multipole electrical connector. 
- A piece of jewellery that is attached to clothing with a pin. 
- A simple accessory that can be attached to clothing with a pin or fastener, often round and bearing a design, logo or message, and used for decoration, identification or to show political affiliation, etc. 
- A scenario in which moving a lesser piece which is under attack would expose a more valuable piece to attack. 
- The spot at the exact centre of the house (the target area). 
- A mood, a state of being. 
- verb
- To fasten or attach (something) with a pin. 
- To cause (a piece) to be in a pin. 
- To pin down (someone). 
- Sources