In this post I only quotes the things associated with the two words above. Please use your sense and read carefully to find and feel the fundamental differences from it. VETO According to Wikipedia : A veto, Latin for I FORBID , is used to denote that a certain party has the right to stop unilaterally a certain piece of legislation. In practice, the veto can be ABSOLUTE (as in the U.N. Security Council, whose permanent members can block any resolution). In the United Nations Security Council, the five permanent members (the United States, Russia, the People's Republic of China, France and the United Kingdom) have veto power in substantive matters, though NOT in procedural ones. If any of these countries votes against a proposal, it is REJECTED , even if all of the other member countries vote in favor. According to Global Policy Forum : "The five permanent members of the Security Council (China, France, Russia, United Kingdom, and United States) ENJOY the privilege of veto po...