concern

be on the mind of

a commercial or industrial enterprise and the people who constitute it

“a racially integrated business concern”

be relevant to

something or someone that causes anxiety; a source of unhappiness

“New York traffic is a constant concern”

an anxious feeling

a feeling of sympathy for someone or something

“She felt strong concern for those less fortunate”

something that interests you because it is important or affects you

“the safety of the ship is the captain's concern”