1 sentence for 松动 (sōng​dòng — uncrowded)

1. 避开高峰期以后，地铁里松动了许多。

   bì​kāi gāo​fēng​qī yǐ​hòu, dì​tiě lǐ sōng​dòng le xǔ​duō.

   After the peak hours passed, the subway became much less crowded.

   Source: Dong Chinese Dictionary