The term 'defeated decisively' can be described by four different crossword solutions: routed (6 letters), TROUNCED (8 letters), drubbed (7 letters), and walloped (8 letters). All of these words mean to have been defeated in a decisive manner, with routed meaning to have been completely overwhelmed, TROUNCED meaning to have been soundly beaten, drubbed meaning to have been severely beaten, and walloped meaning to have been soundly and severely beaten.