A hole is an opening in or through a particular medium, usually a solid body. Holes occur through natural and artificial processes, and may be useful...

A black hole is a region of spacetime where gravity is so strong that nothing, including light and other electromagnetic waves, is capable of possessing...

Høgsfjorden. The area was historically a part of the municipality of Høle. Høle Church and Høle School are both located in the village. The 0.36-square-kilometre...

In general relativity, a white hole is a hypothetical region of spacetime and singularity that cannot be entered from the outside, although energy-matter...

A glory hole (also spelled gloryhole and glory-hole) is a hole in a wall or partition, often between public lavatory cubicles or sex video arcade booths...

Mel's Hole is, according to an urban legend, a "bottomless pit" near Ellensburg, Washington. Claims about it were first made on the radio show Coast to...

The Hole may refer to: The Hole (1957 film), a Japanese drama directed by Kon Ichikawa The Hole (1960 film), a French film directed by Jacques Becker...

Hole was an American alternative rock band formed in Los Angeles, California, in 1989. It was founded by singer Courtney Love and guitarist Eric Erlandson...

Devils Hole is a geologic formation located in a detached unit of Death Valley National Park and surrounded by the Ash Meadows National Wildlife Refuge...

A blue hole is a large marine cavern or sinkhole, which is open to the surface and has developed in a bank or island composed of a carbonate bedrock (limestone...

Jackson Hole (originally called Jackson's Hole by mountain men) is a valley between the Gros Ventre and Teton mountain ranges in the U.S. state of Wyoming...

A sinkhole is a depression or hole in the ground caused by some form of collapse of the surface layer. The term is sometimes used to refer to doline, enclosed...

up rabbit hole in Wiktionary, the free dictionary. A rabbit hole is a rabbit burrow. Rabbit hole or Rabbit Hole may also refer to: Rabbit Hole, bourbon...

In E. coli and other bacteria, holE is a gene that encodes the theta subunit of DNA polymerase III. Studwell-Vaughan PS, O'Donnell M (June 1993). "DNA...

K-hole is the feeling of getting a high enough dose of ketamine to experience a state of dissociation. This intense detachment from reality is often a...

In golf, a hole in one or hole-in-one (also known as an ace, mostly in American English) occurs when a ball hit from a tee to start a hole finishes in...

A murder hole or meurtrière is a hole in the ceiling of a gateway or passageway in a fortification through which the defenders could shoot, throw or pour...

Look up hole-in-the-wall in Wiktionary, the free dictionary. Hole in the Wall may refer to: In American English, an inconspicuous or unpretentious restaurant...

A fallstreak hole (also known as a cavum, hole punch cloud, punch hole cloud, skypunch, cloud canal or cloud hole) is a large gap, usually circular or...

A sound hole is an opening in the body of a stringed musical instrument, usually the upper sound board. Sound holes have different shapes: round in flat-top...

physics, chemistry, and electronic engineering, an electron hole (often simply called a hole) is a quasiparticle denoting the lack of an electron at a position...

"Fire in the hole" is an expression indicating that an explosive detonation in a confined space is imminent. It originated from American miners, who needed...

abbreviated Sgr A* (/ˈsædʒ ˈeɪ stɑːr/ SAJ AY star), is the supermassive black hole at the Galactic Center of the Milky Way. Viewed from Earth, it is located...

The five-hole is an ice hockey term for the space between a goaltender's legs. The name and its first recorded usage was in 1976 by Flyer Reggie Leach...

Key Hole (KH) 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...

A memory hole is any mechanism for the deliberate alteration or disappearance of inconvenient or embarrassing documents, photographs, transcripts or other...

Toad in the hole is a traditional English dish consisting of sausages in Yorkshire pudding batter, usually served with onion gravy and vegetables. Historically...

In military slang, a spider hole is a type of camouflaged one-man foxhole, similar to a surveillance/hidesite used for observation. The term is usually...

A supermassive black hole (SMBH or sometimes SBH) is the largest type of black hole, with its mass being on the order of hundreds of thousands, or millions...

three potentially habitable planets, each orbiting the supermassive black hole Gargantua, based on data from three probe missions by members of the Lazarus...