orienteering
An outdoor activity where you use a map (and sometimes a compass) to find marked points, called controls, in order or in any order.
orient the map
Turn the map so that north on the map points north, and features on the map line up with the land.
control
A marked point on an orienteering course that you must find.
handrail
A long feature, like a path, fence or stream edge, that you can follow to help you navigate.
attack point
An easy-to-find feature close to a control, from which you go carefully to the control.
scale
How distances on the map compare with distances on the ground, like 1 cm = 50 m.
etiquette
The polite, expected way to behave in an activity, like staying on trails or letting faster people pass.