Hurtled (4)
(Other definitions for sped that I've seen before include "Moved fast" , "Made haste" , "was 8 [FLEET]" , "Moved quickly" , "got a move on" .)
(Other definitions for careened that I've seen before include "Describes a ship heeled over for repairs" , "Engine- or horse-drawn vehicle" , "Need care to change and turned over on the side" , "(Ship) tipped over for cleaning" , "Fabrication of the imagination" .)