An undertaking or enterprise of a hazardous nature, An undertaking of a questionable nature, especially one involving intervention in another state's affairs, a wild and exciting undertaking (not necessarily lawful)

Marked by danger; perilous, Depending on chance; risky, involving risk or danger

Willingness to undertake new ventures; initiative,an organization created for business ventures, a purposeful or industrious undertaking (especially one that requires effort or boldness), verb_ To undertake an enterprise, or something hazardous or difficult, transitive verb_ rare To undertake; to begin and attempt to perform; to venture upon, obsolete To treat with hospitality; to entertain, intransitive verb_ rare To undertake an enterprise, or something hazardous or difficult