• Rumination

    Origin

    From Latin rūminātio "chewing the cud"; see ruminate.

    Full definition of rumination

    Noun

    rumination

    (plural ruminations)
    1. The act of ruminating; i.e. chewing cud and other ruminants.
    2. (figuratively) Deep thought or consideration.
    3. (psychology) Negative cyclic thinking; persistent and recurrent worrying or brooding.
    4. (pathology) An eating disorder characterized by repetitive regurgitation of small amounts of food from the stomach.
    © Wiktionary