bolo

bolo A long, heavy, single-edged machete.
puhekieltä a type of punch; an uppercut.
1953, (w), The Long Goodbye, Penguin 2010, p. 141:

He jerked me off balance and the hand with the brass knucks came around in a looping bolo punch.

Selwyn, sitting up rumpled and cross-legged on the floor, after having boloed Drina to everybody's exquisite satisfaction, looked around at the sudden rustle of skirts to catch a glimpse of a vanishing figure—a glimmer of ruddy hair and the white curve of a youthful face, half-buried in a muff.