Looks is a plural noun and a 3rd person present for a word "LOOK."
1. Direct one's gaze in a specified direction.
2. Regard in a specified way.
3. An act of directing one's gaze in order to see someone or something.
4. The appearance of someone or something, especially as expressing a particular quality.
1. He looks so beautiful.
2. The glacial valley looks like a bowl.