a contract with the preclear that whatever the auditor says will not become literally interpreted by the preclear or used by him in any way. It prevents accidental positive suggestion. A canceller is worded more or less a s follows: "In the future, when I utter the word cancelled, everything which I have said to you while you are in a therapy session will be cancelled and will have no force with you. Any suggestion I have made to you will be without force when I say the word cancelled." See also auditor and preclear in this glossary.—HDA Tapes (Oakland Lectures) Approved Glossary (16.4.92)