A WC is a toilet that disposes of human excreta (urine and feces), by using water to flush it through a drainpipe to another location for disposal, thus maintaining a separation between humans and their excreta. Flush toilets can be designed for sitting (in which case they are also called Western toilets) or for squatting, in the case of squat toilets. It is a single piece in which the whole body is made as a single toilet.