What does ハマる (hamaru) mean?

1. 1godan verb · intransitive to fit; to get into; to go into
2. 2godan verb · intransitive to be fit for (a job, etc.); to be suited for; to satisfy (conditions)
3. 3godan verb · intransitive to fall into; to plunge into; to get stuck
4. 4godan verb · intransitive to be deceived; to be taken in; to fall into a trap
5. 5godan verb · intransitive to get addicted to; to get deep into; to become crazy about

Also written: 嵌まる、填まる、塡まる