Something which is done or is to be done; business of any kind, commercial, professional, or public.
An action or engagement not of sufficient magnitude to be called a battle.
An adulterous relationship (from affaire de cœur, affair of the heart).
A person with whom someone has an adulterous relationship.
A romantic relationship with someone who is not one's regular partner (boyfriend, girlfriend).
A party or social gathering, especially of a formal nature.
Any proceeding or action which it is wished to refer to or characterize vaguely.
A material object (vaguely designated).
That which is undertaken; any business, work, or project which a person engages in, or attempts to perform; an enterprise.
A promise or pledge; a guarantee.
The business of an undertaker, or the management of funerals.
The act of one who undertakes (in either sense).