(n): vulgar or irreverent speech or action
(n): a commitment to tell the truth (especially in a court of law); to lie under oath is to become subject to prosecution for perjury
(n): a message that makes a pledge
(n): a solemn promise, usually invoking a divine witness, regarding your future acts or behavior
(n): a verbal commitment by one person to another agreeing to do (or not to do) something in the future