10record
arau
to wash
otosu(aka o --/yogore o --)
to remove (grime/dirt)
kitanai
dirty
suponji
sponge
souji
cleaning
souji(o)suru
to clean
soujiki
vacuum cleaner
tearai
hand washing
yogoreru
to get dirty ; dirty
seiketsu hoji
keeping clean ; maintaining cleanliness