1. to be crowded, to be packed, to be congested, to be thronged (with)

intransitive verb Godan verb with 'mu' ending

2. to be complex, to be intricate

Godan verb with 'mu' ending intransitive verb

3. to go into, to go in, to put into

suffix

4. to become (completely)

suffix

5. to do thoroughly, to do sufficiently

suffix

6. to remain (silent, seated, etc.), to stay ...

suffix