boundary in Wingdings is ♌︎□︎◆︎■︎♎︎♋︎❒︎⍓︎

That which indicates or fixes a limit or extent, or marks abound, as of a territory; a bounding or separating line; a real orimaginary limit.But still his native country lies Beyond the boundaries of the skies.N. Cotton.That bright and tranquil stream, the boundary of Louth and Meath.Macaulay.Sensation and reflection are the boundaries of our thoughts. Locke.