1. (

• whiteout

) 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 ;

1. (

• whiteout ,
• white_out

) cover up with a liquid correction fluid; "white-out the typo" ;

2. (

• white-out ,
• whiteout

) lose daylight visibility in heavy fog, snow, or rain ;