Flashback: A view into someone's past.

Created by a violent paradox break in the speed force, in this universe the world's greatest heroes are the world's greatest menaces.

Flip books are two comics that share the issue, starting from both sides, needing to "flip the book".

DC Focus was a short-lived DC Comics imprint intended to focus on super powered characters outside of the traditional superhero genre. Four titles were published under the label, including Hard Time, Kinetic, Fraction and Touch. Poor sales resulted in the label becoming defunct, and the series Hard Time, which was popular enough for a second series, was published under the normal DC logo instead.

Using science to solve crime.

The practice of telling the future with tarot cards, crystal balls, tea leaves, palms readings, or other sources of the paranormal.

A literary term often utilized in theater to describe the imaginary barrier between the actors and audience, separating real world and fantasy. Breaking the fourth wall is observed sometimes in literature, where a character directly addresses the reader.

Universe of the eternal conflict between good and evil, as told by Jack Kirby.

Free Comic Book Day is the one day a year where participating comic book shops in America and around the world give away comic books free to anyone who comes into the store.

Major revolution that took place in France.

Pseudosciences and the investigation of phenomena.

A group of one-shots written long before their release but previously not used. They were given updated coloring and some writing upon their revival.

The Italian comic industry.

With it's powerful visual appeal and global reach, the comic industry is an excellent medium for communication whether the message is for commercial or entertainment purposes. Sometimes the power of the comic industry is used to bring awareness to various issues within the public forum.

The burial ceremony of the deceased.

When two or more characters combine into one.

Home reality of Maestro.

Comics depicting futuristic law enforcement.

The Galactic Civil War was an incredibly lengthy war that lasted for decades between the Empire and the Rebellion. It began with the formation of the Rebel Alliance and ended with the formation of the Galactic Alliance.

The act of betting in random games.

Stories all about betting on various gambles of any variety, as opposed to those focused on a particular form of gambling like mahjong.

Throughout the history of Marvel Comics, several other heroes or villains have turned into Hulk-like Gamma irradiated brutes.

Usually when two rival criminal gangs have a conflict, it turns into gang war.

Gastro is a technology in Paul Pope's 100% (set in 2038) that allows people to see what goes on inside the body of say a stripper as she gets off or a boxer as he gets beaten to a bloody pulp.

A gatefold cover is a cover that has extra panels that fold out from the front and/or back cover. Often, this is to extend the cover art, but it could just be for extra story info, or for promotional purposes.

In the Wildstorm Universe, one of the sources of superhuman powers is the Gen-factor. Those who were given superpowers by the Gen-Factor are known as Gen-Actives.

A look at the other side of the street.

Altering a person (as an example) on a purely genetic level.

The deliberate killing of a large number of people from a particular nation, religion or ethnic group with the aim of destroying that identity.

The Term "Ghost Artists" or just "Ghosts" are artists or writers who went uncredited for the issue they worked on. Their name didn't exist in print!

An imprint published through Image Comics, run by Geoff Johns

The Ghost Rider is an empyrean/infernal creature made of a human spirit and a Spirit of Vengeance through a contract with Satan, dealings with an immortal vengeful spirit, or a supernatural entity. Ghost Riders tend to seek out vengeance for sins rendered. Notable Ghost Riders include Johnny Blaze, Dan Ketch, Alejandra and most recently Robbie Reyes.

Ghosts are souls/spirits of the deceased who appear in the land of the living.

A spooky etherical ship often filled with ghost pirates.

Rick Remender's studio, partnered with Image Comics.

Giant Monsters, which include daikaiju or kaiju and what the U.S. monsterverse refer to as titans, are gigantic monsters that are hundreds of feet tall, these creatures have been both terrorizing and helping people for decades to centuries to aeons.

The humongous typewriters, computers, organs and other objects, that have a habit of appearing in (usually) Batman-comics. They are not limited to Batman-comics though.

A series of one-shots released in 1998, focusing on female characters who play important roles in some of DC's main titles.

A form of sport where armed people combatants fight each other and/or animals for the entertainment of others. Best known as a staple of ancient Rome, less formal (and largely illegal) incarnations of Gladiatorial Combat still exist in modern times.

The Glow is the first attempt by the people of Oa to manipulate the Green light of Willpower.

The Godwave is an energy force created following the destruction of the Old Gods that created divine beings and superpowered beings in the new universe.