Undertaking p. pr. & vb. n. : of Undertake

Undertaking n. : The act of one who undertakes, or engages in, any project or business.

Undertaking n. : That which is undertaken; any business, work, or project which a person engages in, or attempts to perform; an enterprise.

Undertaking n. : Specifically, the business of an undertaker, or the management of funerals.

Undertaking n. : A promise or pledge; a guarantee.

Example:
Is Undertaking physical surgery would guarantee a better health benefit to a person?

Taxonomy
undertaking, Merriam-Webster Online Dictionary, n-d, Dictionary, webster, business, Word Games, Webster Online Dictionary with audio pronunciations, thesaurus, Google Search, Custom Search, glossary, english, language, ESL, Search, tak, 1b.

Defination from the web:
undertaking from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... 2 : something undertaken : enterprise. 3 : pledge, guarantee. Learn more about "undertaking" with Google Search: Custom Search ...