Camps are erected when a military force travels away from a major installation or fort during training or operations, and often have the form of large campsites.
In the Middle Ages, camp followers (i.e. wives, prostitutes, sutlers, laundresses, craftsmen, blacksmiths, squires, etc.)
The name, coming from 16th Century Dutch leger,[3] was used for a military camp, particularly one laying siege.
During World War II leaguer was used in the Western Desert campaign particularly for camps of armoured formations.
By day dispersed for protection against air attack with elements of the formation able to cover each other, at night ("close leaguer") the tank regiment forming a square or triangle, the tanks facing out with the support vehicles drawn up in the middle (but moving out of the leaguer and to the rear just before dawn).