[n] a garment (especially a coat) that can be worn inside out (with either side of the cloth showing)
[adj] (chemistry; physics) capable of assuming or producing either of two states; "a reversible chemical reaction"; "a reversible cell"
[adj] capable of reversing or being reversed; "reversible hypertension"
[adj] capable of being reversed or used with either side out; "a reversible jacket"
[adj] capable of being reversed; "a reversible decision is one that can be appealed or vacated"