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Noun: startle reaction
  1. 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
    - startle response

Derived forms: startle reactions

Type of: jump, start, startle

Encyclopedia: Startle reaction

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starting handle
starting line
starting motor
starting pitcher
starting point
starting post
starting signal
starting stall
starting time
startle
startle reaction
startle reflex
startle response
startled
startling
startlingly
start-off
startup
starvation
starvation acidosis
starve