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Interlocker
"Interlocker" in a Sentence (2 examples)
Signals and interlockers. — The Nickel Plate has 24 interlocking plants on its lines, of which 20 are mechanically operated and 4 electrically operated.
In 1995 the attention of the interlockers shifted away from their unresolved differences about sustainability to the consideration of specific policy options of particular interest to each.
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Unscramble this word: interlocker