Englishfor English speakers
displacement
Noun
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Displacement is when something is made to move out of its place.
The war has caused the displacement of tens of thousands of people.
The displacement of folk music by western pop music has happened in many countries.
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Displacement is the amount of liquid or gas that is moved when something floats in it.
detector
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noun
any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it in a distinctive manner
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noun
electronic equipment that detects the presence of radio signals or radioactivity
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noun
rectifier that extracts modulation from a radio carrier wave