Primary source of alcohol.Other refers to all other alcoholic beverages, such as rice wine, sake, kumi kumi, kwete, mead and cider.
Sirius sweetie, what you're doing is self destructive. You're hurting both yourself and Remus. Maybe he's not telling you what he's doing on these missions because he's not allowed to, or maybe he's afraid of what you would think of him if he told you. But you and I both know that Remus wouldn't want you to be doing this to yourself.