in regard to; concerning (usu. of disputes)
to go around; to return; to surround; to concern (usu. of disputes)
circumference; girth; tour; pilgrimage; circulation (e.g. of blood)
to enclose (with); to surround (with); to turn (one's head, heel, etc.); to think over; to work out; (arch.) to notify (orally or in writing)
to meet fortuitously (e.g. running into an old friend); to meet by chance; to happen across
chance meeting; fortuitous encounter