subscribe

Short definition from Wiktionary

Verb

1. 1
   To sign up to have copies of a publication, such as a newspaper or a magazine, delivered for a period of time.
2. 2
   To pay for the provision of a service, such as Internet access, a cell phone plan, or a streaming service.
3. 3
   To believe or agree with a theory or an idea [with to].
4. 4
   To pay money to be a member of an organization.
5. 5
   To contribute or promise to contribute money to a common fund.
6. 6
   To promise to give, by writing one's name with the amount.
7. 7
   To agree to buy shares in a company.
8. 8
   To sign; to mark with one's signature as a token of consent or attestation.
9. 9
   To write (one’s name) at the bottom of a document; to sign (one's name).
10. 10
    To sign away; to yield; to surrender.
11. 11
    To yield; to admit to being inferior or in the wrong.
12. 12
    To declare over one's signature; to publish.
13. 13
    To indicate interest in the communications made by a person or organization.
14. 14
    To register for notifications about an event or similar.