[n] something or someone that causes anxiety; a source of unhappiness; "New York traffic is a constant concern"; "it's a major worry"
[n] a strong feeling of anxiety; "his worry over the prospect of being fired"; "it is not work but worry that kills"; "he wanted to die and end his troubles"
[v] think moodily or anxiously about something
[v] be concerned with or about something or somebody
[v] touch or rub constantly; "The old man worried his beads"
[v] lacerate by biting; of dogs
[v] disturb the peace of mind of; afflict with mental agitation or distress
[v] be concerned with; "I worry about my grades"
[v] be worried, concerned, anxious, troubled, or uneasy
[v] be on the mind of; "What is worrying you?"
brood, care, concern, concern, dwell, headache, interest, mind, occupy, trouble, vex, vexation