01 n. The act of throwing upward; a rising and falling suddenly; a rolling and tumbling.
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1.
The act of throwing upward; a rising and falling suddenly; a rolling and tumbling.
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2.
A process which consists in washing ores by violent agitation in water, in order to separate the lighter or earthy particles; -- called also tozing, and treloobing, in Cornwall.(Mining) Also: tozing, treloobing