tallowing
Webster's Dictionary (GCIDE)
1.To grease or smear with tallow. [1913 Webster]
2.To cause to have a large quantity of tallow; to fatten; as, tallow sheep. [1913 Webster]
Tallowing \Tal"low*ing\, n. The act, or art, of causing animals to produce tallow; also, the property in animals of producing tallow. [1913 Webster]