Yes, return is a Scrabble word!

Verb

1. Go or come back to place, condition, or activity where one has been before

2. Give back

3. Go back to a previous state

4. Go back to something earlier

5. Bring back to the point of departure

6. Return in kind

7. Make a return

8. Answer back

9. Be restored

10. Pay back

11. Pass down

12. Elect again

13. Be inherited by

14. Return to a previous position; in mathematics

15. Give or supply

16. Submit (a report, etc.) to someone in authority

Noun

1. Document giving the tax collector information about the taxpayer's tax liability

2. A coming to or returning home

3. The occurrence of a change in direction back in the opposite direction

4. Getting something back again

5. The act of going back to a prior location

6. The income or profit arising from such transactions as the sale of land or other property

7. Happening again (especially at regular intervals)

8. A quick reply to a question or remark (especially a witty or critical one)

9. The key on electric typewriters or computer keyboards that causes a carriage return and a line feed

10. A reciprocal group action

11. A tennis stroke that sends the ball back to the other player

12. (American football) the act of running back the ball after a kickoff or punt or interception or fumble

13. The act of someone appearing again