Yes, sending is a Scrabble word!

Verb

1. Cause to go somewhere

2. To cause or order to be taken, directed, or transmitted to another place

3. Cause to be directed or transmitted to another place

4. Transport commercially

5. Assign to a station

6. Transfer

7. Cause to be admitted; of persons to an institution

8. Broadcast over the airwaves, as in radio or television

Noun

1. The act of causing something to go (especially messages)