Défier belong to the 1
st group.																			Défier is a common french verb.
																																													
																									Défier is conjugated the same way that verbs that end in : 
-ier
																									Défier is conjugated with 
auxiliary avoir.
																																									Défier verb is
									direct transitive.
																																									French verb défier can be conjugated in the reflexive form: 
Se défier
																									Défier verb is a direct transitive verb, so passive voice can be used.