endeavour
| Noun | 1. | endeavour - a purposeful or industrious undertaking (especially one that requires effort or boldness); "he had doubts about the whole enterprise" Synonyms: endeavor, enterprise |
| 2. |  endeavour - earnest and conscientious activity intended to do or accomplish something; "made an effort to cover all the reading material"; "wished him luck in his endeavor"; "she gave it a good try" | |
| Verb | 1. | endeavour - attempt by employing effort; "we endeavor to make our customers happy" |