Cossack russian
каза́к
Cossack
ша́шка
checker / draughtsman (gaming piece)
checkers / draughts (game)
(Cossack) sabre, Circassian sabre
explosive charge / stick (dynamite etc.)
paving block
есау́л
esaul, Cossack captain
каза́чество
the Cossacks
запоро́жец
Zaporozhian Cossack
пласту́н
private in Cossack infantry, Cossack infantryman
уря́дник
village constable, Cossack sergeant