INTERFACE

I. noun Date: 1882 a surface forming a common boundary of two bodies, spaces, or phases , 2. the place at which independent and often unrelated systems meet and act on or communicate with each other , the means by which interaction or communication is achieved at an ~, interfacial adjective II. verb Date: 1962 transitive verb to connect by means of an ~ , to serve as an ~ for, intransitive verb to become ~d, to interact or coordinate harmoniously