chainfall

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chain·fall

 (chān′fôl′)
n.
A hoisting device consisting of a chain suspended from or laid over a fixed, raised structure such as a beam, used to lift heavy objects, especially vehicle engines.

chainfall

(ˈtʃeɪnˌfɔːl)
n
a hand-powered hoist consisting of chains working on the pulley principle, used to lift and manoeuvre large heavy objects