1.something or someone that causes anxiety; a source of unhappiness;
New York traffic is a constant concern
2.a strong feeling of anxiety;
his worry over the prospect of being fired
1.be worried, concerned, anxious, troubled, or uneasy;
I worry about my job
2.be concerned with;
I worry about my grades
3.disturb the peace of mind of; afflict with mental agitation or distress;
I cannot sleep--my daughter's health is worrying me
4.be on the mind of;
I worry about the second Germanic consonant
5.lacerate by biting;
the dog worried his bone
6.touch or rub constantly;
The old man worried his beads