Deep thought or consideration.
The act of ruminating; i.e. chewing cud.
Negative cyclic thinking; persistent and recurrent worrying or brooding.
An eating disorder characterized by repetitive regurgitation of small amounts of food from the stomach.
Probing introspection; a critical consideration of one's conscience; also, an instance of such consideration.
Involving probing introspection, or a critical consideration of one's conscience, especially motives and values.