to foul [v BEFOULED, BEFOULING, BEFOULS] : BEFOULER [n], BEFOULMENT [n]
16,102 of 196,601 in NWL2023·also valid in CSW24
to make foul [v -ED, -ING, -S]
20,480 of 280,887 in CSW24·also valid in NWL2023