Yes, tieing is a Scrabble word!

Verb

1. Fasten or secure with a rope, string, or cord

2. Finish a game with an equal number of points, goals, etc.

3. Limit or restrict to

4. Connect, fasten, or put together two or more pieces

5. Form a knot or bow in

6. Create social or emotional ties

7. Perform a marriage ceremony

8. Make by tying pieces together

9. Unite musical notes by a tie