Yes, look is a Scrabble word!

Verb

1. Perceive with attention; direct one's gaze towards

2. Give a certain impression or have a certain outward aspect

3. Have a certain outward or facial expression

4. Search or seek

5. Be oriented in a certain direction, often with respect to another reference point; be opposite to

6. Take charge of or deal with

7. Convey by one's expression

8. Look forward to the probable occurrence of

9. Accord in appearance with

10. Have faith or confidence in

Noun

1. The feelings expressed on a person's face

2. The act of directing the eyes toward something and perceiving it visually

3. Physical appearance

4. The general atmosphere of a place or situation and the effect that it has on people