A test of the suitability or effectiveness of a person or thing, especially an audition for a performer or athlete, or the advance staging of a play at a small theatre.
The act of one who undertakes (in either sense).
A promise or pledge; a guarantee.
That which is undertaken; any business, work, or project which a person engages in, or attempts to perform; an enterprise.
The business of an undertaker, or the management of funerals.