undertake

definition: enter into a contractual arrangement
example:
speech part: verb
synonyms: contract
definition: promise to do or accomplish
example:
speech part: verb
synonyms: guarantee
definition: enter upon an activity or enterprise
example:
speech part: verb
synonyms: attempt
definition: accept as a charge
example:
speech part: verb
synonyms: take in charge
definition: accept as a challenge
example:
speech part: verb
synonyms: tackle

undertake is explained and pronounced

How undertake is being used?