pėr|mby's·etvpr1 to fall face down, fall over; lie face down 2 (of a vehicle) to turn/roll over with great force 3 (of a situation) to change radically
pėr|mby's|ėmadj (i) = pėrmby'sėt
pėr|mby's|ės III§ n1 person who causes radical changes: subverter 2(Tech) device for emptying a loaded vehicle by turning it over: dumping/tilting mechanism IV§ adj subversive