(v): undergo a change; become different in essence; losing one's or its original nature
(v): go back to a previous state
(v): change to the contrary
(v): get worse or fall back to a previous condition
(v): grow worse
(v): go back to bad behavior
(v): go back to a previous state
(n): the reasoning involved when you assume the conclusion is true and reason backward to the evidence
(n): thinking that is coherent and logical
(n): returning to a former state
(n): a change from one state to the opposite state
