| 押 | 
yā sòng | to convey (a prisoner or valuable items etc) under escort | 
| 押 | 
yā | to mortgage / to pawn / to detain in custody / to escort and protect / (literary) to sign | 
|  送 | 
sòng | to send; to deliver; to transmit / to give (as a present) / to see (sb) off / to accompany; to go along with |