He gives permission, and, contrariwise, she refuses it.
If C/N0 was increased, the noise would decrease, contrariwise noise will increase, and the noise will exceed the threshold, then the loop will be lost.
It worked contrariwise—first you dialled the number, then you put the money in.
Whereas contrariwise, persons of worth and merit are most envied, when their fortune continueth long. For by that time, though their virtue be the same, yet it hath not the same lustre; for fresh men grow up that darken it.
They know they're not allowed to park there, but, contrariwise, they always do.
We write from left to right, he writes contrariwise.