infovahetus tähendus null.

communication [communications]▼◼◼◼noun
[UK: kə.ˌmjuː.nɪˈk.eɪʃ.n̩] [US: kə.ˌmjuː.nəˈk.eɪʃ.n̩]

information interchange▼◼◼◻