1. To take notice of something.
2. To pay close attention to
3. To check out

Mainly used in England. Stalking or watching someone; a social networking profile or just in general.

to watch or stare. to grill(Jamaican slang)

To be spying or checking out someone
In most cases unwanted attention

Pree is a contraction of "pretty". Often used in an anime or manga context.

Pree is just a slang word for pretty. Not to be used instead of pretty in the case of saying, looking good.

a form of saying the word "no"