Which best defines noise in the context of communication

It is a sound that blocks or interferes communication situations.

Explanation:

Communication simply has to do with the exchange of information. Noise has to do with the things that affect the effective communication between people the speaker of the information being passed and the receiver.

Noise is an unwanted signal which alters the information that is being passed from the speaker. It is sound that blocks or interferes communication situations.

in june, we will have been married for eighteen months. (i am assuming this is what you want? the sentence, as you have presented it, is grammatically incorrect--   you want it corrected, yes? )

o h y e a h y e a