| 吐 | tǔ kǒu | to spit / fig. to spit out (a request, an agreement etc) | 
| 吐 | tǔ | to spit / to send out (silk from a silkworm, bolls from cotton flowers etc) / to say / to pour out (one's grievances) | 
| 吐 | tù | to vomit / to throw up | 
| 口 | kǒu | mouth / classifier for things with mouths (people, domestic animals, cannons, wells etc) / classifier for bites or mouthfuls |