(topology) A set whose complement is open.

plural of closed caption

plural of cathedral close

(television) Text which can be displayed on a television or other video screen with suitable equipment, usually a transcription or description of audio material.

(simile, colloquial) miserly, tight, or secretive

An enclosed precinct surrounding a cathedral.

The state or quality of being closed-minded.

The display of text on a television or video screen, usually a transcription of the audio portion of a program as it occurs (either verbatim or in edited form), most frequently used by the deaf and language learners. Closed captions are encoded invisibly, and displayed by a decoder.

Not open to participation by non-members or the public.

(computing) A testing arrangement in which a beta test version of software is distributed to a small group of testers.