Yes, switching is a Scrabble word!

Verb

1. Change over, change around, as to a new order or sequence

2. Exchange or give (something) in exchange for

3. Lay aside, abandon, or leave for another

4. Make a shift in or exchange of; then we switched"

5. Cause to go on or to be engaged or set in operation

6. Flog with or as if with a flexible rod

7. Reverse (a direction, attitude, or course of action)

Noun

1. The act of changing one thing or position for another