1. to bring someone for a visit; to bring someone for someone (else) to meet.
> Please bring your wife around sometime.

2. and bring someone around (to consciousness) to bring someone to consciousness.
> The doctor brought around the unconscious man with smelling salts.
> The boxer was knocked out, but his manager brought him around.

3. and bring someone around (to one's way of thinking); bring someone around (to one's position) to persuade someone (to accept something); to manage to get someone to agree (to something).
> The last debate brought around a lot of voters to our candidate.