(Mil.) A small group stationed at a distance from the main force in order to prevent an enemy surprise attack
The definition of a boundary is a line or something else that marks a limit or border.
A rim or brink:
The districts surrounding a town or city; suburbs or outskirts
The downtown section of a city or town
An outer edge; a border or margin:
An edge or a part near an edge; margin; side
Find another word for outskirts. In this page you can discover 15 synonyms, antonyms, idiomatic expressions, and related words for outskirts, like: outpost, limit, boundary, fringes, edges, suburbs, environs, downtown, sticks, edge and center.