Keyhole
Encyclopedia
A keyhole is where a key is inserted to open a lock. It is more properly known as a keyway
Keyway
A keyway is the shaped channel in a lock cylinder into which the key slides to gain access to the lock tumblers. Lock keyway shapes vary widely with lock manufacturer, and many manufacturers have a number of unique profiles requiring a specifically milled key blank to engage the lock's...

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Keyhole has the following meanings:
  • Gravitational keyhole
    Gravitational keyhole
    A gravitational keyhole, or resonance keyhole, is a small region of space that could alter the course of a passing asteroid due to a planet's gravity in a way that could cause such an asteroid to collide with that planet on its next orbital pass...

     is a region of an orbit where a small gravitational input could cause a small body to collide with the large body it is orbiting.
  • Keyhole surgery is another name for Laparoscopic surgery
    Laparoscopic surgery
    Laparoscopic surgery, also called minimally invasive surgery , bandaid surgery, or keyhole surgery, is a modern surgical technique in which operations in the abdomen are performed through small incisions as opposed to the larger incisions needed in laparotomy.Keyhole surgery makes use of images...

  • Keyhole, Inc. was a company acquired by Google
  • Keyhole (comics)
    Keyhole (comics)
    Keyhole was a critically acclaimed black-and-white alternative comic book published from 1996–1998. A two-man anthology by cartoonists Dean Haspiel and Josh Neufeld, Keyhole was published by two different publishers, starting with Millennium Publications and ending up at Top Shelf Productions.-...

    , an alternative comic published in the 1990s.
  • Key Hole
    Key Hole
    Key Hole is the designation for a series of American optical reconnaissance satellites:* KH-1 Corona* KH-2 Corona* KH-3 Corona* KH-4 Corona* KH-5 Argon* KH-6 Lanyard* KH-7 Gambit* KH-8 Gambit 3* KH-9 Hexagon/Big Bird...

     (KH) series of imaging satellites used by various United States agencies.
  • Keyhole cichlid, a fish from the genus Cleithracara
  • Keyhole button closure
    Back closure
    A back closure is a means for fastening a garment at the rear, such as with a zipper, hooks-and-eyes or buttons. Back closures were once common on Western female clothing, but have recently become less so, especially on female casual and business attire...

    , is a single button, usually found on the back of a woman's blouse
    Blouse
    A blouse is a loose-fitting upper garment that was formerly worn by workmen, peasants, artists, women and children. It is typically gathered at the waist so that it hangs loosely over the wearer's body. Today, the word most commonly refers to a woman's shirt but can also refer to a man's shirt if...

    , that when buttoned, exposes a small hole
  • Keyhole Falls
    Keyhole Falls
    Keyhole Falls is the unofficial name for the largest waterfall along the Lillooet River in British Columbia, Canada. The falls are high and are a punchbowl type of waterfall.It is called Keyhole Falls because it resembles a giant old-fashioned keyhole....

    , a waterfall in British Columbia, Canada
  • Keyhole Glacier
    Keyhole Glacier
    Keyhole Glacier is a glacier located in the central Baffin Mountains of northeastern Baffin Island, Nunavut, Canada.-References:...

    , a glacier on Baffin Island, Nunavut, Canada
  • Keyhole nebula, another name for the Carina Nebula
  • In a metaphor used by Lightnin Hopkins, vulva
    Vulva
    The vulva consists of the external genital organs of the female mammal. This article deals with the vulva of the human being, although the structures are similar for other mammals....

  • Keyhole
    Keyhole (film)
    Keyhole is an upcoming Canadian film directed by Guy Maddin, starring Jason Patric, Isabella Rossellini, Udo Kier and Kevin McDonald. It will tell the story of a gangster who returns to his home and embarks on an odyssey through the house, one room at a time...

    , a 2011 film
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