noun
Refers to scattered fragments, wreckage, or rubble, often in technical, disaster, or space contexts.
from French débris
地震の後、道路にデブリが散乱していた。
After the earthquake, debris was scattered on the road.
宇宙デブリが人工衛星に衝突する危険がある。
There is a risk of space debris colliding with satellites.