Meaning of CLEANING in English
/klee"ning/ , n.
1. an act or instance of making clean: Give the house a good cleaning.
2. Slang. an overwhelming or complete defeat, financial loss, or failure: Our team took a cleaning in yesterday's game.
3. Informal. killing (def. 3).
[ 1655-75; CLEAN + -ING 1 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012