Yes, indent is a Scrabble word!

Verb

1. Set in from the margin

2. Cut or tear along an irregular line so that the parts can later be matched for authentication

3. Make a depression into

4. Notch the edge of or make jagged

5. Bind by or as if by indentures, as of an apprentice or servant

Noun

1. An order for goods to be exported or imported

2. The space left between the margin and the start of an indented line