n.
1.something that interests you because it is important or affects you
2.an anxious feeling
3.a commercial or industrial enterprise and the people who constitute it
4.something or someone that causes anxiety
5.a feeling of sympathy for someone or something concern v.
1.have to do with or be relevant to
2.be on the mind of
Idiom of the Day
clean up one's act
to improve one's performance
The mayor will have to clean up his act if he wants to get elected again.