It is, essentially, a tunnel going through a mountain, with the VPN being the tunnel, your internet provider is the mountain, and the actual exit is the internet.
Ka feker sidan adoo adeegsanaya tunnel buur, kaas oo adeeggaaga internetka (ISP) yahay buurta, tunnel waa VPN xiriirka iyo ka bixitaanka waa webka ballaaran ee adduunka.