Definition of "Reversible" :

noun: a garment (especially a coat) that can be worn inside out (with either side of the cloth showing)

adjective: capable of assuming or producing either of two states

"A reversible chemical reaction."

adjective: capable of reversing or being reversed

"Reversible hypertension."

adjective: capable of being reversed or used with either side out

"A reversible jacket."

adjective: capable of being reversed

"A reversible decision is one that can be appealed or vacated."