1. reliance on the integrity, strength, ability of a person or thing; confidence.
2. confident expectation of something; hope.
3. a person on whom or thing on which one relies.
4. the condition of one to whom something has been entrusted.
5. the obligation imposed on a person in whom confidence is placed.
6. charge, custody, or care: to leave valuables in someone's trust.
I bought myself a present to remind me to trust myself.