worry (EN)
verb, noun

verb “worry”

worry; he worries; past worried, part. worried; ger. worrying
  1. to feel troubled or anxious
    I can't help worrying about whether I locked the door when we left the house.
  2. to cause someone to feel anxious or distressed
    The constant noise from the construction site worries the residents in the neighborhood.
  3. to bother or annoy someone persistently
    The older kids at school keep worrying the younger ones for lunch money.
  4. to attack or shake by the throat, as a dog or wolf does to its prey
    The farmer caught a stray dog worrying his chickens in the barnyard.

noun “worry”

sg. worry, pl. worries or uncountable
  1. a feeling of anxiety or concern
    Her worry about the job interview kept her awake all night.
  2. a specific cause of anxiety or concern
    His biggest worry was whether he would make it to the airport on time.