plural of friction drum

(historical) A Slavic language used from the 10th to the 14th centuries by East Slavs in the state of Kievan Rus and its successors. The ancestor of Belarusian, Russian, Rusyn and Ukrainian.

Sideways from the hand. / Done with the side of the hand. / Indirect; subtle. / (UK, of a baton or nightstick) Expanding.

simple past tense and past participle of spark up