込こむ

1. 1to be crowded ; to be packed ; to be congested ; to be thronged (with)
2. 2to be complex ; to be intricate
3. 3to go into ; to go in ; to put into
4. 4to become (completely)
5. 5to do thoroughly ; to do sufficiently
6. 6to remain (silent, seated, etc.) ; to stay ...

JMdict entry 1593410 · frequency rank 46. Source and licence.