defy

US /dɪˈfaɪ/
UK /dɪˈfaɪ/
"defy" picture
1.

openly resist or refuse to obey

:
A child who defies his parents.
The students defied the school rules.
2.

appear to be challenging (someone) to do something impossible

:
The bridge seemed to defy gravity.
Her beauty defies description.