preoperation

Mane (Îngilîzî)

Prior to an operation (military, surgical, or other).

Hevwate

free running

idle

idleness

idling

lost motion

racing

run idle

test run

free play

run free

idle running

slow running

idle run

blank run

pilot run

zero discharge

loose running

running-idle

run light

run empty

running empty

race rotation

nofloat load

race running

Etîmolojî (Îngilîzî)

From pre- + operation.