The phrase "money laundering" means the process of making illegally earned money appear legal. It involves hiding the source of the money to avoid suspicion and investigation by authorities. Full definition
And those are forbidden in Kroenke's Arsenal money laundry business. (justarsenal.com)
It added, «The atrocity was committed by the EFCC in the course of the commission's illegal and unlawful investigation of Mrs. Patience Jonathan for alleged money laundry. (punchng.com)