Cacophony is the demonstration of unpleasant phonaesthetics, or unpleasant, discordant sounds.

A caricature is a rendered image showing the features of its subject in a simplified or exaggerated way.

Case study is a descriptive, exploratory or explanatory analysis of a person, group or event. 

A catastrophe is an extremely large-scale disaster, a horrible event.

The philosophical concept of causality.

 An agent in a work of art, including literature, drama, cinema, opera, etc

 An agent in a work of art, including literature, drama, cinema, opera, etc

Characterization  is the art of creating characters for a narrative, including the process of conveying informationabout them.

In fiction, a foil is a character who contrasts with another character  in order to highlight particular qualities of the other character

A group of singers and dancers in the religious festivals of ancient Greece.

Chronology  is the science of arranging events in their order of occurrence in time, such as the use of a timeline or sequence of events.

A cliché  is an expression, idea, or element of an artistic work which has become overused to the point of losing its original meaning, or effect, and even, to the point of being trite or irritating.

In writing, there are patterns of organization as to how a writer will "grab" the reader to lead her to the end of an idea. One type is "climactic order", in which the most important idea is saved for last. 

A biological community that has reached a steady state because the life there is best adapted to the area.

A colloquialism is a word, phrase or paralanguage that is employed in conversational or informal language but not in formal speech or formal writing.

Colloquial language, especially in philosophy of language, is natural language which, among other properties, uses colloquialisms. 

Comedy , in the contemporary meaning of the term, is any discourse or work generally intended to be humorous or to amuse by inducing laughter, especially in theatre, television, film and stand-up comedy. 

Comic Relief is an operating British charity, founded in 1985 by the comedy scriptwriter Richard Curtis and comedian Lenny Henry in response to famine in Ethiopia.

The modification of adjectives and adverbs to express relative degree.

Conflict refers to some form of friction, disagreement, or discord arising within a group when the beliefs or actions of one of more members of the group are either resisted by or unacceptable to one or more members of another group. 

A connotation is a commonly understood cultural or emotional association that some word or phrase carries, in addition to the word's or phrase's explicit or literalmeaning, which is its denotation.

A consonance is a harmony, chord, or intervalconsidered stable, as opposed to a dissonance .

 The difference in color and light between parts of an image.

A couplet is a pair of lines of meter in poetry. It usually consists of two lines that rhyme and have the same meter.

Denotation is a translation of a sign to its meaning, more exactly, to its literal meaning. 

The dénouement comprises events from the end of the falling action to the actual ending scene of the drama or narrative.

description is the work of objectively analyzing and describing how language is spoken by a group of people in a speech community.

The term dialect  is used in two distinct ways, even by linguists. 

Dialogue  is a literary and theatrical form consisting of a written or spoken conversational exchange between two or more people.

A diary is a record  with discrete entries arranged by date reporting on what has happened over the course of a day or other period. 

Diction, pronounced  in its original, primary meaning, refers to the writer's or the speaker's distinctivevocabulary choices and style of expression in a poem or story.

Didacticism is a philosophy that emphasizes instructional and informative qualities in literature and other types of art. 

A dilemma  is a problem offering two possibilities, neither of which is practically acceptable. 

Direct Presentation - author tells us straight out, by exposition or analysis, or through another character.

Drama is the specific mode of fiction represented in performance.

This type of irony is the device of giving the spectator an item of information that at least one of the characters in the narrative is unaware of , thus placing the spectator a step ahead of at least one of the characters.

Dramatic structure is the structure of a drama tic work such as a play or film . 

A character is a person in a narrative work of arts (such as a novel, play, television show/series, or film).