The two upright standing stones which are placed either side of the recumbent stone in some Scottish stone circles.

The two stones which adjoin the prostrate stone in a recumbent stone circle. The flankers are often the tallest stones in the circle

Application in which circle top window is placed along the side (flanked with) straight glass windows on each side. The circle top is covered with an arch and the side straight glass windows are flanked with crossheads.

Tracking team members on the right and left of the point person. Their responsibility is to watch for sign leaving or coming into the “prime sign area”. They also assist the point person who is responsible for locating and following the “prime sign”.

The two members to the right and left, behind a point person, who make up a tracking team.