around

preposition: located or situated on every side; encircling
- We planted flowers around the old oak tree.
preposition: in the vicinity of; near
- There are several shops around the university.
adverb: in a circle or in a circular movement
- The children ran around in the yard.
adverb: approximately; roughly
- The meeting will start at around 3 o'clock.
adverb: in various places or directions,often without a clear direction, purpose, or order
- Children were running around playing games.
- She looked around the room for her keys.
adverb: present, living, or available in a place
- Is there a doctor around?
adverb: so as to face in the opposite direction
- He turned around and walked away.