D2E1R1E1G2I1S1T1E1R1
12 points
DEREGISTER is validvalid
to remove from a register [v DEREGISTERED, DEREGISTERING, DEREGISTERS]
to remove from a register [v -ED, -ING, -S]
to remove from a register [v DEREGISTERED, DEREGISTERING, DEREGISTERS]
to remove from a register [v -ED, -ING, -S]