A Port

1. Something used to carry a thing, especially a frame for wicks in candle-making.
2. (archaic) The manner in which a person carries himself; bearing; deportment; carriage.
3. (military) The position of a weapon when ported; a rifle position executed by throwing the weapon diagonally across the front of the body, with the right hand grasping the small of the stock and the barrel sloping upward and crossing the point of the left shoulder.
4. (computing) A program that has been adapted, modified, or recoded so that it works on a different platform from the one for which it was created; the act of this adapting.
5. (computing, BSD) A set of files used to build and install a binary executable file from the source code of an application.