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Top Terms > Communication and control > Communication > Transmission > Messages (Communications) > Signals > Distress signals

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Distress signals (Dsmbsd)

Definition
Internationally recognized signals sent out by a ship or plane indicating that help is needed. (Source: wordnet.princeton.edu)
Broader Term
Signals (Dsmbs)
Related Terms (Hierarchical)
Arrows (Signals) (Dsmbsb)
Radio signals (Dsmbsr)
Strobes (Dsmbst)
Warning signals (Dsmbsw)