(computing) A standard interface and command set for transferring data between devices on a bus.

(transitive) to switch (each of two things) / (transitive) to mutually give and receive (something); to exchange / (intransitive) to swap or change places

An act of interchanging. / A highway junction in which traffic may change from one road to another without crossing a stream of traffic.

an electronic communication system, especially one between rooms in a building

(transitive, intransitive) To communicate (with) by intercom.

(physics) The fundamental interaction responsible for the weak nuclear force.

(physics) the fundamental interaction responsible for the strong nuclear force

(physics) The fundamental interaction responsible for the electromagnetic force.

(physics) The fundamental interaction responsible for the gravitational force.

(physics) any of the fundamental forces that act between elementary particles; each one is associated with an exchanged particle