Yes, permit is a Scrabble word!

Verb

1. Consent to, give permission

2. Make it possible through a specific action or lack of action for something to happen

3. Allow the presence of or allow (an activity) without opposing or prohibiting

Noun

1. A legal document giving official permission to do something

2. The act of giving a formal (usually written) authorization

3. Large game fish; found in waters of the West Indies