Dictionary
loid
Pronunciation: (loid), [key] Slang.
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v.t.
to open (a locked door) by sliding a thin piece of celluloid or plastic between the door edge and doorframe to force open a spring lock.
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n.
a thin piece of celluloid or plastic so used, as by a burglar.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.