| 信 |
xìn shǒu | to abide by / to keep (promises etc) |
| 信 |
xìn | letter / mail / CL:封 / to trust / to believe / to profess faith in / truthful / confidence / trust / at will / at random |
| 守 |
shǒu | to guard / to defend / to keep watch / to abide by the law / to observe (rules or ritual) / nearby / adjoining |