Verb
move about in a confused manner
be about
Source: WordNetThe high school students like to loiter in the Central Square Source: Internet
Who is this man that is hanging around the department? Source: Internet
His father is the Commandant at a large camp just across from the house -- a camp surrounded by tall barbed wire fences, where lots of people in striped pajamas (as Bruno sees them) mill around all day. Source: Internet
For one thing, I had to dress up and then we had to go mill around the graveyard. Source: Internet
Little kids mill around, taking in the audience and the bright lights. Source: Internet
Teenagers wearing headdresses and body paint from the Comanche Dance mill around. Source: Internet