worry
     n 1: something or someone that causes anxiety; a source of
          unhappiness; "New York traffic is a constant concern";
          "it's a major worry" [syn: {concern}, {headache}, {vexation}]
     2: 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" [syn: {trouble}]
     v 1: be worried, concerned, anxious, troubled, or uneasy; "I
          worry about my job"
     2: be concerned with; "I worry about my grades" [syn: {care}]
     3: disturb the peace of mind of; afflict with mental agitation
        or distress; "I cannot sleep--my daughter's health is
        worrying me" [syn: {vex}] [ant: {reassure}]
     4: be on the mind of; "I worry about the second Germanic
        consonant" [syn: {concern}, {interest}, {occupy}]
     5: lacerate by biting; "the dog worried his bone"
     6: touch or rub constantly; "The old man worried his beads"
     [also: {worried}]
Source: WordNet® 2.0