A friend

friend n.

1. A person whom one knows, likes, and trusts.

2. A person whom one knows; an acquaintance.

3. A person with whom one is allied in a struggle or cause; a comrade.

4. One who supports, sympathizes with, or patronizes a group, cause, or movement

I thought I had many friends, after long thought I realized I only have 2 real friends. I'm unsure if I can trust the others....What to do..