confidence

noun

1. freedom from doubt; belief in yourself and your abilities"his assurance in his superiority did not make him popular"
2. a feeling of trust (in someone or something)"I have confidence in our team"
3. a state of confident hopefulness that events will be favorable"public confidence in the economy"
4. a trustful relationship"he took me into his confidence"
5. a secret that is confided or entrusted to another"everyone trusted him with their confidences"