Round

 Round

####Surrounding or on all sides of something or someone

e.g. We sat round the table playing cards.

e.g. He put his arm gently round her waist.

e.g. The moon goes round the earth.

####used to say that someone or something turns so that they face in the opposite direction [Round= adverb]

e.g. When he turned round I recognised him immediately.

e.g. Graham glanced round, startled by the voice behind him.

####In or to many places or parts of an area

e.g. Rohan went round making sure all the lights were off. [Round= adverb]

e.g. A guide took us round the palace and gardens.

Source:

Cambridge dictionary

Longman dictionary

Oxford dictionary