Definitions
1.verbTo challenge (someone) or brave (a hazard or opposition)."to defy an enemy; to defy the power of a magistrate; to defy the arguments of an opponent; to defy public opinion"
2.verbTo refuse to obey."If you defy your teacher you may end up in detention."
3.verbTo not conform to or follow a pattern, set of rules or expectations.
4.verbTo renounce or dissolve all bonds of affiance, faith, or obligation with; to reject, refuse, or renounce.