Did you mean: chain shayan chan chakan chaoan chuyan chiyan chanyan ?
| 插眼 | chā yǎn | to poke in the eye / (gaming) to place a ward (i.e. vision-granting item) / to keep tabs on (an online discussion etc); to monitor (for updates) |
| 察验 | chá yàn | to examine |
| 查验 | chá yàn | inspection / to examine |