Abonner

abonner (Verb)

1. (ditransitive) To subscribe somebody to a service; to take a subscription for.
   J'ai abonné ma soeur au câble — I bought cable for my sister
   
2. (reflexive) To subscribe to a service or publication.
   Je me suis abonné à plusieurs magazines — I subscribed to several magazines.
   
3. (rare) To become accustomed to or a regular of.

source: http://en.wiktionary.org/wiki/abonner