rumination

definition: regurgitation of small amounts of food
example:
speech part: noun
synonyms:
definition: especially in regard to ruminants, chewing the cud
example: The cattle's slow rumination disturbed me greatly.
speech part: noun
synonyms:
definition: a calm, lengthy, intent consideration
example:
speech part: noun
synonyms: contemplation thoughtfulness musing reflection reflexion

How rumination is being used?