A purposeful or industrious undertaking (especially one that requires effort or boldness).

synonyms: endeavor, enterprise.

Dutch: onderneming

Earnest and conscientious activity intended to do or accomplish something.

synonyms: attempt, effort, endeavor, try.

Dutch: ijveren, onderneming, wagen, probeersel, inspanning, poging
Polish: próba, usiłowanie

Attempt by employing effort.

synonyms: endeavor, strive.

Dutch: dingen, mikken, nastreven, ogen, streven