startle

Nouns

  • (n) a sudden involuntary movement
    • he awoke with a start
    jump, start,

Verbs

  • (v) to stimulate to action
    • ..startled him awake
    • galvanized into action
    galvanise, galvanize,
  • (v) move or jump suddenly, as if in surprise or alarm
    • She startled when I walked into the room
    jump, start,

Synonyms

jump start galvanise galvanize

Words of close approximity

starter startup
startled startle reaction startle reflex startle response