Plain English Meaning
A planned path you fly around the airport at low altitude, after finishing an instrument approach, to line up with a different runway than the one the approach pointed you at.
Full Definition
A standardized maneuvering pattern flown after completing an instrument approach when the final approach course is not aligned with the landing runway, allowing the pilot to visually maneuver the aircraft from the missed approach point or circling minimums to a position from which a normal landing can be made on the chosen runway.
Context Anchor
Seen during instrument approach training and when a breaks of the and must visually maneuver to a different runway or direction.