[n] something that interests you because it is important or affects you; "the safety of the ship is the captain's concern"
[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 feeling of sympathy for someone or something; "She felt strong concern for those less fortunate"
[n] an anxious feeling; "care had aged him"; "they hushed it up out of fear of public reaction"
[n] a commercial or industrial enterprise and the people who constitute it; "he bought his brother's business"; "a small mom-and-pop business"; "a racially integrated business concern"
[v] be about; have to do with; be relevant to; refer, pertain, or relate to; "What's this novel all about?"; "There were lots of questions referring to her talk"
[v] be on the mind of; "What is worrying you?"
bear on, business, business concern, business organisation, business organization, care, come to, fear, headache, occupy, pertain, refer, relate, touch, touch on, vexation, worry, worry