To resist or object firmly to norms, customs, constraints, etc.
challenge: "I dare you!"
elude, esp. in a baffling way; "This behavior defies explanation"
resist or confront with resistance; "The politician defied public opinion"; "The new material withstands even the greatest wear and tear"; "The bridge held"
challenge; "I dare you!"
elude, especially in a baffling way; "This behavior defies explanation"