›to move money which has been earned illegally through banks and other businesses to make it seem to have been earned legally: launder funds/money/proceedsOfficials were accused of laundering the stolen funds overseas before returning them to the US.
launderingnoun[U]›The measure would have banned cash transfers to prevent the laundering of money.launderernoun[C]›The sophistication of today's money launderers is such that only a small percentage ever get caught.