Parliamentary System:A system of government where the executive branch (the prime minister and cabinet) is dependent on the direct or indirect support of the legislative branch (parliament), often expressed through a vote of confidence.
Impeachment:The process by which a legislative body (often a parliament or congress) brings charges against a civil officer of government for crimes alleged to have been committed while in office.
Confidence and Supply Agreement: An agreement in a parliamentary system where a party or coalition that does not have a majority agrees to support the government in confidence votes and the budget, in exchange for policy concessions.