Definitions
There is 1 meaning of the phrase
Startle Reaction.
Startle Reaction - as a noun
A complicated involuntary reaction to a sudden unexpected stimulus (especially a loud noise); involves flexion of most skeletal muscles and a variety of visceral reactions
Synonyms (Exact Relations)
startle responseExample Sentences
"The loud noise caused a startle reaction in the baby."
"His sudden appearance in the dark corner startled me and triggered a startle reaction."
"The startle reaction was evident in her facial expressions as she jumped back."
"I couldn't help but have a startle reaction when the car suddenly swerved in front of me."
"The startle reaction of the crowd was palpable when the magician made the rabbit disappear."