Dictionary
ad•ven•tur•ism
Pronunciation: (ad-ven'chu-riz"um), [key]—
n.
1. defiance or disregard of accepted standards of behavior.
2. rash or irresponsible policies, methods, or actions, esp. in political or international affairs.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.