WHITEOUT as NOUN

1. Meaning
   • an arctic atmospheric condition with clouds over snow produce a uniform whiteness and objects are difficult to see
   • occurs when the light reflected off the snow equals the light coming through the clouds
   Hypernyms(s) whiteout is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • snow (what does snow mean?)
   • snowfall (what does snowfall mean?)