Answer:

undertake

AnswerCrossword Clue
UNDERTAKESet about
UNDERTAKEAttempt
UNDERTAKESee to
UNDERTAKEEssay
UNDERTAKETry
UNDERTAKEEnter into or upon.
UNDERTAKEAssume
UNDERTAKESet about, as a project
UNDERTAKETackle