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Signal box
noun
Definitions
Noun
- 1 A building, typically adjacent to or spanning a railway line, from where signals, points and (sometimes) level crossings are controlled.
"This includes plans to run earlier [Sunday] services on the Derby to Crewe and Skegness routes, which will require Network Rail to open signal boxes on these lines earlier than at present."
- 2 a building from which signals are sent to control the movements of railway trains wordnet
- 3 The alarm-box of a police or fire alarm system.
See also for "signal box"
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