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Meaning of puzzle lock | Babel Free

Noun CEFR B2

Definitions

A mechanical lock with unusual or hidden mechanics, requiring ingenuity to open.
A combination lock.
UK, obsolete

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

puzzle out Puzzle Palace puzzle ring puzzle-monkey puzzle-peg puzzleation