The noun enterprise has 3 senses (first 2 from tagged texts)
1. (8) enterprise, endeavor, endeavour -- (a purposeful or industrious undertaking (especially one that requires effort or boldness); "he had doubts about the whole enterprise")
2. (5) enterprise -- (an organization created for business ventures; "a growing enterprise must have a bold leader")
3. enterprise, enterprisingness, initiative, go-ahead -- (readiness to embark on bold new ventures)