noun Date: 1932 improvisation or experimentation (as in politics or military or foreign affairs) in the absence or in defiance of accepted plans or principles, adventurist noun adventuristic adjective
ADVENTURISM
Meaning of ADVENTURISM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012