trap-door

trap-door (plural trap-doors)

1. Archaic form of trapdoor.
   • 1786, Trusler, The London Adviser and Guide: Containing Every Instruction and Information Useful and Necessary to Persons Living in London, and Coming to Reside There; , London: he Author, , page 149:

     Your garret-windows therefore ſhould always be ſecured, and trap-doors opening to the leads well bolted.

   • 1892, H Herman Chilton, “Romeo and Juliet”, in Woman Unsexed, London: W. Foulsham & Co., page 94:

     A bell tinkles, and forthwith the trap-doors beneath the stage open and a variety of musical instruments, followed by an equally diversified assortment of heads, are thrust through.

   • 1900 May 17, L Frank Baum, “The Cyclone”, in The Wonderful Wizard of Oz, Chicago, Ill.; New York, N.Y.: Geo M Hill Co., →OCLC, page 12:

     It was reached by a trap-door in the middle of the floor, from which a ladder led down into the small, dark hole.

   • 1909, Mary Roberts Rinehart, “The Trap-Door”, in The Man in Lower Ten, New York, N.Y.: Grosset & Dunlap, →OCLC, pages 144–145:

     Then I went to the roof. […] A ladder and a trap-door led to it, and it required some nice balancing on my part to get up with my useless arm. […] The roof of the empty house adjoined mine along the back wing, but investigation showed that the trap-door across the low dividing wall was bolted underneath.

   • 1933, H. P. Lovecraft, Out of the Aeons:

     Oozing and surging up out of that yawning trap-door in the Cyclopean crypt I had glimpsed such an unbelievable behemothic monstrosity that I could not doubt the power of its original to kill with its mere sight.