To shade suddenly with very small movements because of a very unpleasant thought or feeling. (Cambridge Dictionary)
When something shudders, it shakes violently and quickly. (Cambridge Dictionary)
(of a person) tremble convulsively, typically as a result of fear or revulsion. (Oxford Dictionaries)
(especially of a vehicle, machine, or building) shake or vibrate deeply. (Oxford Dictionaries)
Usually as adjective shuddering (of a person’s breathing) be unsteady, especially as a result of emotional disturbance.(Oxford Dictionaries)
Horror Fans: It Is Your Moral Imperative To Watch TERRIFIED On Shudder This Weekend.
A Discovery Of Witches Coming To Sundance Now And Shudder.
‘Boom,’ then shudder, first sign of problem on Washington bridge.