defy/ dɪ'faɪ /

1.vt.[+person] 
(refuse to obey) 公然反抗

2.vt.[+law] [ ban] 
蔑视

3.vt.[+description] [ comprehension] 
使不能

4.vt.
to defy sb to do sth (dare) 看某人敢不敢做某事