black box

Definitions

(Noun) (1) Something that receives transmitted information, somehow puts it all together, and produces/prints out results that humans can understand.
(2) An orange box that receives transmitted information about an airplane flight - intensely hunted for if that airplane crashes - why did it crash?!?

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Or: black hole/ black ring , since the 19 ^th century, the vagina. See vagina for synonyms.

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(Noun) cable box that receives all transmitted information