Verb
walk around something
walk with no particular goal
walk randomly
behave in a certain manner or have certain properties
Source: WordNetwe were walking around in the garden Source: Internet
after breakfast, she walked about in the park Source: Internet
We were walking around in the neighborhood to see whether we could find an open drugstore Source: Internet
He walks around with his nose in the air Source: Internet
She walks around with this strange boyfriend Source: Internet