Synset

a sudden involuntary movement
<noun.act> freq. cnt.: 1 freq. cnt.: 1

sample sentences

"he awoke with a start"

lexical pointers

derivationally related form

lexical pointers

derivationally related form

lexical pointers

derivationally related form

semantic pointers

hypernym

reflex, reflex response, reflex action, instinctive reflex, innate reflex, inborn reflex, unconditioned reflex, physiological reaction

hyponym

startle response, startle reaction startle reflex, Moro reflex wince, flinch