Question

What are the different ways one can adjust their communication in order to decrease noise?

Answer 1

One can communicate without words in several ways. Texting. Sign language and also through pigeon. 

Answer 2

Answer

You can  whisper,write notes, text, e-mail, body language, and even use a sign language.

Explanation

By adjusting your communication in these ways one can decrease noise. Whispering is where you speak softly to someone where the information will be only heard by the person you are addressing and this will not make any noise. Also use of a text or an email where the message will be delivered electronically but not verbally. Then there is the body language which is a nonverbal  but a physical behavior used to express a certain information or also one can use sign language.