"detritions" in the noun sense
1. abrasion, attrition, corrasion, detrition
erosion by friction
2. grinding, abrasion, attrition, detrition
the wearing down of rock particles by friction due to water or wind or ice
3. friction, detrition, rubbing
effort expended in moving one object over another with pressure
Source: WordNet® (An amazing lexical database of English)
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