reversible
adj 1: capable of reversing or being reversed; "reversible
hypertension" [ant: {irreversible}]
2: capable of being reversed or used with either side out; "a
reversible jacket" [syn: {two-sided}] [ant: {nonreversible}]
3: capable of being reversed; "a reversible decision is one
that can be appealed or vacated"
4: (chemistry; physics) capable of assuming or producing either
of two states; "a reversible chemical reaction"; "a
reversible cell"
n : a reversible garment (especially a coat)