endeavour

/ɪnˈdɛvər/
verb
  1. To try hard to do or achieve something (British spelling of 'endeavor').
    • He endeavoured to remain calm during the crisis.
    • We shall endeavour to respond to your email within 24 hours.
    • The charity endeavours to help homeless people.
Antonyms
noun
  1. An attempt or effort to do something, especially something difficult or important (British spelling of 'endeavor').
    • Climbing Mount Everest is a dangerous endeavour.
    • The festival was a community endeavour that brought everyone together.
    • Her latest artistic endeavour is a series of landscape paintings.
What does "endeavour" mean? | whatsthatwordmean | whatsthatwordmean