confidence in WordNet English dictionary

1. freedom from doubt; belief in yourself and your abilities
   "his assurance in his superiority did not make him popular"; "after that failure he lost his confidence"; "she spoke with authority"
   assurance  self-assurance  confidence  self-confidence  authority  sureness 
   
2. a secret that is confided or entrusted to another
   "everyone trusted him with their confidences"; "the priest could not reveal her confidences"
   confidence 
   
3. a feeling of trust (in someone or something)
   "I have confidence in our team"; "confidence is always borrowed, never owned"
   confidence 
   
4. a state of confident hopefulness that events will be favorable
   "public confidence in the economy"
   confidence 
   
5. a trustful relationship
   "he took me into his confidence"; "he betrayed their trust"
   confidence  trust