tossing

tossing is a   Noun

Definition:

[1] The act of throwing upward; a rising and falling suddenly; a rolling and tumbling.

[2] A process which consists in washing ores by violent agitation in water, in order to separate the lighter or earhy particles; -- called also tozing, and treloobing, in Cornwall. Pryce.

[3] A process for refining tin by dropping it through the air while melted.

Synonyms: