Chaff

{
  "id": "MLC-T-MET-004239",
  "term": "Chaff",
  "field": "Meteorology and atmospheric science",
  "definition": "Small, lightweight strips of metallic foil or metallized glass fibers released into the atmosphere. Originally used as a radar countermeasure, it is now also employed in meteorological research to track air currents and measure wind velocity. Chaff can be detected by radar, providing data on atmospheric motion.",
  "url": "https://mlchart.com/terminology/meteorology/chaff/"
}