any process in which a system can be made to pass through the same states in the reverse order when the process is reversed
capable of reversing or being reversed
capable of assuming or producing either of two states
capable of being reversed or used with either side out
a particular course of action intended to achieve a result
(psychology) the performance of some composite cognitive activity; an operation that affects mental contents
subject to a process or treatment, with the aim of readying for some purpose, improving, or remedying a condition
