To speak in a roundabout way or be evasive rather than speaking frankly; can also describe getting stuck on minor details when thinking about a problem.

To circle or go round and round; to take a detour or follow a winding path.

a small, restricted social circle or narrow range of activities in one's life

To go around in circles or move in a loop.

the group of people and locations with which one typically interacts in daily life

cemetery; graveyard. Named because burial grounds are often enclosed by a wall.