Closure
Closure may refer to:

Conceptual
Psychology
Closure (psychology), the state of experiencing an emotional conclusion to a difficult life event

Computer science
Closure (computer programming), an abstraction binding a function to its scope
Relational database model: Set-theoretic formulation and Armstrong's axioms for its use in database theory

Mathematics
Closure (mathematics), the result of applying a closure operator
Closure (topology), for a set, the smallest closed set containing that set

Philosophy
Epistemic closure, a principle in epistemology
Deductive closure, a principle in logic
Cognitive closure, a principle in philosophy of mind
Closure: A Short History of Everything, a philosophical book by Hilary Lawson

Sociology
Closure (sociology)
Closure, a concept in the social construction of technology

Physical objects
Closure (container) used to seal a bottle, jug, jar, can, or other container
Closure (wine bottle), a stopper
Hook-and-eye closure

Arts and entertainment
Film and television
Straightheads, a 2007 British thriller film, US release title Closure
"Closure" (The X-Files), a 2000 episode of the television series The X-Files
"Closure" (8 Simple Rules episode), a 2005 episode of the sitcom 8 Simple Rules
"Closure" (Raines), a 2007 episode of the crime drama Raines
"Closure" (Tru Calling), a 2004 episode of the supernatural drama Tru Calling
A two-part episode, split between seasons 1 and 2 of Law and Order: SVU
"Closure" (Agents of S.H.I.E.L.D.), a 2015 episode of the television series Agents of S.H.I.E.L.D.

Music
Closure (band), Canadian rock band
Closure (video), a 1997 Nine Inch Nails video set

Albums and EPs
Closure (Attila album), 2021 album by Attila
Closure (Closure album), 2003 album by Closure
Closure, 2004 EP by Everclear
Closure (Integrity album), 2001 album by Integrity
Closure (Spahn Ranch album), 2001
Closure: Live, 2001 live album by Theatre of Tragedy

Songs
"Closure", by Aly & AJ from Insomniatic, 2007
"Closure", by Asking Alexandria from Reckless & Relentless, 2011
"Closure", by Botch from The Unifying Themes of Sex, Death and Religion, 1997
"Closure" (Cadet song), single by Cadet, 2017
"Closure" (Chevelle song), by Chevelle from Wonder What's Next, 2002
"Closure", by Chris Brown featuring H.E.R. from Breezy, 2022
"Closure", by Divine Heresy from Bleed the Fifth, 2007
"Closure", by Gabrielle from Always, 2007
"Closure", single by Hayley Warner, 2015
"Closure", by Hood from Outside Closer, 2005
"Closure", by Maroon 5 from Red Pill Blues, 2017
"Closure", by Opeth from Damnation, 2003
"Closure" (Scarlett Belle song), single by Scarlett Belle, 2010
"Closure", by The Story So Far from Under Soil and Dirt, 2011
"Closure", by Taylor Swift from Evermore, 2020
"Closure", by Jack & Jack, 2018
"Closure", by I Prevail from "True Power", 2022

Other arts and entertainment
Closure (video game), a 2012 puzzle game
Closure: A Short History of Everything, a philosophical book by Hilary Lawson
Poetic closure, the sense of conclusion given at the end of a poem

Other uses
Closure or cloture, a motion in parliamentary procedure to bring debate to a quick end
Closure (business), the process by which an organization ceases operations
Closure (atmospheric science), a type of experiment in aerosol and cloud studies
Google Closure Tools, a set of tools for web development

See also
"C7osure (You Like)", a 2019 song by Lil Nas X
Clozure, an implementation of Common Lisp
Clojure, a dialect of Lisp symbiotic with the Java platform