undertake
verb
uk/ˌʌndəˈteɪk/ usundertook | undertaken [ T ]
to do or begin to do something, especially something that will take a long time or be difficult:
He needs to undertake a proper cashflow and budgeting exercise.
Some companies have undertaken a thorough transformation of their production methods.
[ I ] formal
to promise or agree that you will do something:
undertake to do sth All banks have undertaken to give printouts on request of standing orders and direct debits.