Collapse
Collapse or its variants may refer to:

Concepts
Collapse (structural)
Collapse (topology), a mathematical concept
Collapsing manifold
Collapse, the action of collapsing or telescoping objects
Collapsing user interface elements
Accordion (GUI) -- collapsing list items
Code folding -- collapsing subsections of programs or text
Outliner -- supporting folding and unfolding subsections
Ecosystem collapse or Ecological collapse
Economic collapse
Gravitational collapse creating astronomical objects
Societal collapse
Dissolution of the Soviet Union, the collapse of Soviet federalism
State collapse
Wave function collapse, in physics

Medicine and biology
In medicine, collapse can refer to various forms of transient loss of consciousness such as syncope, or loss of postural muscle tone without loss of consciousness. It can also refer to:

Circulatory collapse
Lung collapse
Hydrophobic collapse in protein folding

Art, entertainment and media
Literature
Collapse: How Societies Choose to Fail or Succeed, a book by Jared Diamond
Collapse (journal), a journal of philosophical research and development published in the United Kingdom

Film
Collapse (film), a 2009 documentary directed by Chris Smith and starring Michael Ruppert
Collapse, a 2010 documentary film based on the book Collapse: How Societies Choose to Fail or Succeed

Games
Collapse (2008 video game), an action game released in 2008 for Microsoft Windows
Collapse!, a 1999 series games created by GameHouse
Collapse, a fictional event in the computer game Dreamfall
The Collapse (Deus Ex), a fictional event within the plot of the computer game Deus Ex and its sequel Deus Ex: Invisible War

Music
Albums
Collapse (Across Five Aprils album), 2006
Collapse (Deas Vail album), 2006
Collapse EP, 2018 record by Aphex Twin

Songs
"Collapse" (Soul Coughing song), 1996
"Collapse" (Saosin song), 2006
"Collapse" (Imperative Reaction song), 2006
"Collapsed" (Aly & AJ song), 2005

See also
All pages with titles containing Collapse
Cave-in, a kind of structural collapse
Disintegrate (disambiguation)
Fall (disambiguation)
Telescoping (mechanics), the action of collapsing objects