Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
startle | Yes | No | Yes | No |
startle reflex | Yes | No | No | No |
startle (noun) | startle reflex (noun) |
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a sudden involuntary movement | a normal reflex of young infants; a sudden loud noise causes the child to stretch out the arms and flex the legs |
startle (verb) | startle reflex (verb) |
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to stimulate to action | |
move or jump suddenly, as if in surprise or alarm |