D defs.my
Entry 5 senses · 2 variants Webster, 1913

Overture

/ōv'-ẽrch-ẽr/ · O·ver·ture · IPA /ˈoʊvəɹt͡ʃəɹ/
01 An opening or aperture; a recess; a chamber.
  1. 1.
    An opening or aperture; a recess; a chamber.[Obs.]
  2. 2.
    Disclosure; discovery; revelation.[Obs.]
    “It was he That made the overture of thy treasons to us.” Shak.
  3. 3.
    A proposal; an offer; a proposition formally submitted for consideration, acceptance, or rejection.
  4. 4.
    A composition, for a full orchestra, designed as an introduction to an oratorio, opera, or ballet, or as an independent piece; -- called in the latter case a concert overture.(Mus.)
02 v. t. To make an overture to; as, to overture a religious body on some subject.
  1. 1.
    To make an overture to; as, to overture a religious body on some subject.