The term 'Vegas Venture' is a phrase used to describe a trip to Las Vegas, Nevada, where people can take part in various forms of gambling. The two crossword solutions for this term are 'BET' (3 letters) and 'WAGER' (5 letters). Both words refer to the act of risking money on an uncertain outcome, such as a game of chance or a sporting event. Betting and wagering are popular activities in Las Vegas, and they are often associated with the city's reputation for high-stakes gambling.