obraba
1. obraba, abrazija
the wearing down of rock particles by friction due to water or wind or ice [obrabljanje delcev kamna zaradi trenja zaradi vode, vetra ali ledu]
2. obraba, obrabljenost
impairment resulting from long use [okvara, ki nastane zaradi dolgotrajne uporabe]
3. obraba, izrabljenje
the act of rubbing together; wearing something down by friction [dejanje trenja med seboj; obrabljanje nečesa zaradi trenja]