checkpoint is a place where visitor's passport or other official documents may be examined. no one is allowed to enter once he refuse to checks his things or documents.
Is a point in some places, guarded by policemen or militaries to make sure that there will be no possibility for illegal* activities after the drivers, passengers or cargoes passed by that area.
knol is an collerative dictionary. here is knol dictionary where every word, sentence or situation may have definition. wellcome to knol dictionary!
you can find sitemap in this page.
