Collision of vehicles (informal) (5)
I believe the answer is:
prang
(Other definitions for prang that I've seen before include "Bomb attack" , "Crash (slang)" , "Minor accident" , "Crash (a motor vehicle)" , "Popularly, a motoring contretemps" .)
I believe the answer is:
prang
(Other definitions for prang that I've seen before include "Bomb attack" , "Crash (slang)" , "Minor accident" , "Crash (a motor vehicle)" , "Popularly, a motoring contretemps" .)