The noun faith has 4 senses (first 4 from tagged texts)
1. (18) religion, faith, religious belief -- (a strong belief in a supernatural power or powers that control human destiny; "he lost his faith but not his morality")
2. (9) faith, trust -- (complete confidence in a person or plan etc; "he cherished the faith of a good woman"; "the doctor-patient relationship is based on trust")
3. (6) religion, faith, organized religion -- (an institution to express belief in a divine power; "he was raised in the Baptist religion"; "a member of his own faith contradicted him")
4. (1) faith -- (loyalty or allegiance to a cause or a person; "keep the faith"; "they broke faith with their investors")