Answer:

launder

Answer	Crossword Clue
LAUNDER	Clean dirty money
LAUNDER	Make ill-gotten gains well?
LAUNDER	Put through the wash

LAUNDER	Wash.
LAUNDER	Wash and iron.
LAUNDER	Wash
LAUNDER	Legitimate filthy lucre?
LAUNDER	Water trough
LAUNDER	Do a Monday chore
LAUNDER	Convert, in a way
LAUNDER	Remove spots from

LAUNDER	Convert illegal funds into legal ones
LAUNDER	Wash and iron
LAUNDER	Clean