interface >> ˈɪntəfeɪs
Definition: [noun] a point where two systems, subjects, organizations, etc. meet and interact.
Example: the interface between accountancy and the law
Definition: [noun] a device or program enabling a user to communicate with a computer.
Example: a graphical user interface
Definition: [verb] interact with (another system, person, etc.).
Example: you will interface with counterparts from sister companies
Definition: [verb] connect with (another computer or piece of equipment) by an interface.
Example: the hotel's computer system can interface automatically with the booking system