interface

A surface forming a common boundary between adjacent regions, bodies, substances, or phases.

A point at which independent systems or diverse groups interact.

A system of interaction or communication between a computer and another entity such as a printer, another computer, a network, or a human user.

A device, such as a cable, network card, monitor, or keyboard, that enables interaction or communication between a computer and another entity.

The layout or design of the interactive elements of a computer program, an online service, or an electronic device.

To join by means of an interface.

To serve as an interface for.

To serve as an interface or become interfaced.

To interact or coordinate smoothly.