noun

1. LOOK, the act of directing the eyes toward something and perceiving it visually
2. LOOK, physical appearance
3. LOOK, the feelings expressed on a person's face
4. LOOK, the general atmosphere of a place or situation and the effect that it has on people
5. LOOK, the act of looking at something
6. LOOK, the act of examining or considering something
7. LOOK, the act of trying to find something or someone

verb

1. LOOK, have a certain outward or facial expression
2. LOOK, have faith or confidence in
3. LOOK, look forward to the probable occurrence of
4. LOOK, convey by one's expression
5. LOOK, perceive with attention; direct one's gaze towards
6. LOOK, give a certain impression or have a certain outward aspect
7. LOOK, search or seek
8. LOOK, take charge of or deal with
9. LOOK, accord in appearance with
10. LOOK, be oriented in a certain direction, often with respect to another reference point; be opposite to
11. LOOK, to direct your eyes in a particular direction
12. LOOK, to seem to be something especially because of appearance
13. LOOK, to have an appearance that is suitable for (something)

1. He looked straight ahead and kept walking.
2. When you take a walk, look around you.
3. She smiled at me and then looked away.
4. I don't think you left it here, but I'll take a look around for it.
5. I took a quick look, but he wasn't there.