Yes, lying is a Scrabble word!

Verb

1. Be located or situated somewhere; occupy a certain position

2. Be lying, be prostrate; be in a horizontal position

3. Originate (in)

4. Be and remain in a particular state or condition

5. Tell an untruth; pretend with intent to deceive

6. Have a place in relation to something else

7. Assume a reclining position

Noun

1. The deliberate act of deviating from the truth