Tanya: It is plain (p. 491) ...the other letters. (p. 493).
The procedure of "kashering" meat for eating - by purging it of forbidden blood - is: Soaking, salting and rinsing. These concepts in avoda: "Soaking" - immersing oneself in the Rebbe's words; "salting" - yechidus; "rinsing" - chassidic song (niggun).
Important Tip: To guarantee that your subscription emails continue to be delivered to you, please add firstname.lastname@example.org to your address book, or "whitelist" it in any filters or antispam programs you may have.