a basin for washing the hands (`wash-hand basin' is a British expression)
a bathroom sink that is permanently installed and connected to a water supply and drainpipe; where you can wash your hands and face; "he ran some water in the basin and splashed it on his face"
including much or everything; and especially including stated limits; "an inclusive art form"; "an inclusive fee"; "his concept of history is modern and inclusive"; "from Monday to Friday inclusive"