1.
white flag; flag of surrender
A plain white flag used as a symbol of surrender, truce, or ceasefire. Also used figuratively to mean giving up.
白旗 is a white flag used as a universal symbol of surrender, truce, or ceasefire. It is also used figuratively in everyday Japanese to mean giving up or admitting defeat. The word can also be read しろはた, but しらはた is the standard reading.
Common expressions
The expression 白旗を上げる is frequently used figuratively to mean giving up on a task or challenge.