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block signal
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noun
a fixed railroad signal governing the movements of trains entering and using a given section of track.
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Origin of block signal
First recorded in 1880–85
OTHER WORDS FROM block signal
block signaling, nounWords nearby block signal
block plane, block print, block printing, block release, block sampling, block signal, block system, block tin, block trade, block vote, blocky
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023