reverser

Mane (Îngilîzî)

1. Something which reverses a particular action or condition.
2. Something which reverses a particular action or condition.
3. A mortgager of land.
4. (slang) A reverse-engineer.

Hevwate

commutator

diverter

thrust reverser

polereverser

guide apparatus

reversing mechanism

reversing switch

transfer switch

sampling switch

reversing plug

commutator switch

reversing apparatus

direction control switch

scanning switch

Etîmolojî (Îngilîzî)

From reverse + -er.