olemus
(a) liideste loomine olemi ja muude olemite vahel
Wiktionary:
interface, verb
1. (transitive) to construct an interface for
2. (transitive, intransitive) to connect through an interface
3. (intransitive) to serve as an interface

https://www.dominionsystems.com/blog/the-important-difference-between-interfacing-and-integration

(b) olemi liideste süsteem
Macmillan Dictionary:
equipment or software that lets computers interface

vt ka
https://en.wikipedia.org/wiki/Electrical_connector