Yes, noise is a Scrabble word!

Verb

1. Emit a noise

Noun

1. Sound of any kind (especially unintelligible or dissonant sound)

2. The auditory experience of sound that lacks musical quality; sound that is a disagreeable auditory experience

3. Electrical or acoustic activity that can disturb communication

4. A loud outcry of protest or complaint

5. Incomprehensibility resulting from irrelevant information or meaningless facts or remarks

6. The quality of lacking any predictable order or plan