signal flag
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Found in Anh - Anh (Wordnet)
Definition Noun : A signal flag is a rectangular piece of fabric, often part of a standardized system, used as a signaling device to communicate messages over a distance, typically in maritime, military, or railway contexts. Usage A signal flag is used to convey specific letters, numbers, words, or standardized messages. It is a visual communication tool where each unique flag design represents...
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