drop bolt
English
Noun
drop bolt (plural drop bolts)
- A bolt that holds a trapdoor shut.
- 1888, Rudyard Kipling, “The Phantom Rickshaw”, in The Phantom 'Rickshaw and Other Tales, Allahabad: A.H. Wheeler and Co., page 9:
- Speaking now as a condemned criminal might speak ere the drop-bolts are drawn, my story, wild and hideously improbable as it may appear, demands at least attention.
- A bolt that drops into place when let go.