Complex sentence: Hashish, or hash, is a cannabis-family recreational drug that is consumed by smoking or oral ingestion; typically in a pipe, vaporizer or joints, where it is normally mixed with cannabis or tobacco, as pure hashish will not burn if rolled alone.
Split into simpler sentences: Hashish, or hash, is a drug made form cannabis that is consumed by smoking or oral ingestion; typically in a pipe, vaporizer or joints. In the latter case it may be mixed with cannabis or tobacco, as pure hashish will not burn if rolled alone.