worry

US /ˈwɝː.i/
UK /ˈwɝː.i/
"worry" picture
1.

feel or cause to feel anxious or troubled about actual or potential problems

:
Don't worry about a thing; everything will be fine.
His health problems began to worry his family.
2.

harass or annoy (an animal) by chasing it or attacking it repeatedly

:
The dog would often worry the sheep in the field.
The fox was seen worrying the chickens near the coop.
1.

a state of anxiety and concern

:
She was filled with worry about her son's safety.
His constant worry was affecting his sleep.