Scrabble?! REGRESS

Definitions of REGRESS in various dictionaries:

noun - the reasoning involved when you assume the conclusion is true and reason backward to the evidence

noun - returning to a former state

verb - go back to a statistical means

verb - go back to a previous state

verb - get worse or fall back to a previous condition

verb - go back to bad behavior

To go back; move backward.

To return to a previous, usually worse or less developed state.

To induce a state of regression in.

The act of going or coming back; return.

Passage back; reentry.

The act of reasoning backward from an effect to a cause.

verb - to go back