She likes to 'communicate' [=(more informally) 'keep in touch'] with her sister through/by/via e-mail.
If you're excited about the product, your enthusiasm will 'communicate' itself to customers.
One monkey 'communicated' [='transmitted, spread'] the disease to the others.
(..) WOMAN: What's your name? Sometimes the shots are so wide and there's so many extras... ...Carol, the first AD... ...wants to communicate with someone on set, in frame... ...to adjust the position of the extras if need be. - I'm gonna send you later. - Okay. (..)2012 The Hobbit: An Unexpected Journey