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Closed book Moderate

Closed book has 2 different meanings across 1 category:

Noun

Definitions
Noun
1

something that baffles understanding and cannot be explained

"how it got out is a mystery"

"it remains one of nature's secrets"

2

A person or thing that cannot be easily understood; someone or something incomprehensible or puzzling.

See Also
enigma understood note study glossary prohibit examination secret
Related Terms
Broader Terms (hypernyms)
perplexity
Rhyming Words
ook book look took kook cook hook gook mook zook wook sook rook nook vook dook jook fook krook grook
Compare
Closed book vs