Definition of "Venture" :

noun: any venturesome undertaking especially one with an uncertain outcome

noun: a commercial undertaking that risks a loss but promises a profit

noun: an investment that is very risky but could yield great profits

verb: put forward, of a guess, in spite of possible refutation

verb: proceed somewhere despite the risk of possible dangers

"We ventured into the world of high-tech and bought a supercomputer."

verb: put at risk