Bedeutung von “undertaking” — Learner’s Dictionary

undertaking

noun [ C ] us uk /ˈʌndəˌteɪkɪŋ/
WORK

a difficult or important piece of work, especially one that takes a long time:

[ usually singular ] Building your own house is a major undertaking.
PROMISE UK

a legal or official promise to do something:

[ usually singular ] The newspaper has given an undertaking not to print the story.

(Definition von “undertaking” aus dem Cambridge Learner's Dictionary © Cambridge University Press)