Sudden jarring impact (4)
I believe the answer is:
jolt
(Other definitions for jolt that I've seen before include "Sudden shock" , "Shock, jerk" , "elbow" , "Knock sharply so as to dislodge" , "bump" .)
I believe the answer is:
jolt
(Other definitions for jolt that I've seen before include "Sudden shock" , "Shock, jerk" , "elbow" , "Knock sharply so as to dislodge" , "bump" .)