(computing) A serial communication physical interface through which data is transferred in or out one bit at a time.

plural of sally port

A type of fortified wine traditionally made in Portugal.

An opening into or entry to a fortification, usually arched, to enable a sally; a postern. / An entryway controlled by two doors or gates, each of which must be closed before the other can open.

The capital city of the union territory of the Andaman and Nicobar Islands, India.

A city and port in Eastern Cape, South Africa.

(nautical) any port (except its home port) being visited by a ship, especially to load or unload cargo or passengers or to take on supplies / (figuratively) A place visited.

The capital city of Trinidad and Tobago.

The capital city of Papua New Guinea.

(computing, Internet) The forwarding of a network port from one device to another; especially, such forwarding when done to provide an external user with access to a port on a private IP address.