masticate
verb (used with or without object)
to chew.
Used to express a completed action that took place before another specific past action occurred.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Here Rube took a fresh mouthful of the wolf-mutton, and remained silent until he had masticated it.
From The Scalp Hunters by F.A. Stewart