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Meaning of ratchet coupling | Babel Free

Noun CEFR B2

Definitions

A device for uncoupling machinery in the event of a sudden stoppage.

CEFR level

B2

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

See also

ratchet drill ratchet effect ratchet jack ratchet jaw ratchet lever ratchet punch