BACKCHECK is validvalid

to defend while skating backward and playing hockey [v BACKCHECKED, BACKCHECKING, BACKCHECKS] : BACKCHECKER [n], BACKCHECKING [n]

90,819 of 196,601 in NWL2023·also valid in CSW24

in ice hockey, to return from attack to defence [v -ED, -ING, -S]