R1E1T1A1R1D2
7 points
RETARD is validvalid
to slow the progress of [v RETARDED, RETARDING, RETARDS] : RETARDATION [n], RETARDER [n]
to hold back [v -ED, -ING, -S]
to slow the progress of [v RETARDED, RETARDING, RETARDS] : RETARDATION [n], RETARDER [n]
to hold back [v -ED, -ING, -S]