Closure (computer science), an abstraction binding a function to its scope

Closure (mathematics), the smallest object that both includes the object as a subset and possesses some given property

Closure (topology), the set of all points intuitively "close to" a given set

Cloture, a motion in parliamentary procedure to bring debate to a quick end

Closure (Nine Inch Nails VHS), a Nine Inch Nails video set

Transitive closure

Closure (psychology), the state of experiencing an emotional conclusion to a difficult life event, or, a point in the development of an artifact where social understanding and interpretation reaches consensus

Closure (logic)

Deductive closure, the application of the mathematical concept to formal logic

"Closure", a song by Opeth from their album Damnation

Algebraic closure

Closure (band), a Canadian rock band

Closure (law), an act of closing a public trial

Closure (philosophy), a philosophical description of the world put forward by Hilary Lawson

Kuratowski closure axioms

Resolution (music), in music theory

"Closure", a song by Hood from their album Outside Closer

"Closure" (Chevelle song), a song by Chevelle from their album Wonder What's Next

Poetic closure

Straightheads, a movie staring Gillian Anderson that was released in the U.S. under the title Closure.