beater

pahoinpitelijä, hakkaaja

ajomies Someone or something that beats.
A kitchen implement for mixing.
A stick used to play a percussion instrument.
A man who drives game towards shooters in a hunting party, often working in a group.
1934, (w), (w), Chapter 14, http://www.gutenberg.net.au/ebooks02/0200051h.html

The beaters halted in a group to watch, and some of them could not refrain from clicking their tongues; they thought it queer and rather shocking to see a woman handle a gun.