concerns >> /kənˈsəːn/
Definition: [verb] Relate to; be about.
Example: the story concerns a friend of mine
Definition: [verb] Make (someone) anxious or worried.
Example: the roof of the barn concerns me because eventually it will fall in
Definition: [noun] Anxiety; worry.
Example: Carole gazed at her with concern
Definition: [noun] A matter of interest or importance to someone.
Example: housing is the concern of the Housing Executive
Definition: [noun] A business.
Example: the town's only travel agent was a small, debt-ridden concern
Definition: [noun] A complicated or awkward object.