He'd much rather make a clean kill, and a quick one; chases were a waste of energy.
If you ever do that to me again, then I'll make sure it isn't a quick, clean kill.
I can recognize a strong hand and a clean kill.
A witness, so that you have a clean kill.
Jack in plenty for a good hunt and a clean kill.
"Trying to hold us still for a clean kill."
"It was a clean kill," she said, her voice low but even.
He was moving into position where he could make a clean kill.
I shall have to make it a clean kill,' she said.
Why not a clean kill, a body tossed off the cliff?