The noun adventure has 1 sense (first 1 from tagged texts)
1. (12) adventure, escapade, risky venture, dangerous undertaking -- (a wild and exciting undertaking (not necessarily lawful))
Overview of verb adventure
The verb adventure has 2 senses (first 1 from tagged texts)
1. (1) gamble, chance, risk, hazard, take chances, adventure, run a risk, take a chance -- (take a risk in the hope of a favorable outcome; "When you buy these stocks you are gambling")
2. venture, hazard, adventure, stake, jeopardize -- (put at risk; "I will stake my good reputation for this")