擦こすり

noun

rubbing; scrubbing; scraping

Refers to the act of rubbing, scrubbing, or scraping a surface, often to clean or polish it.

• 汚よごれがひどいので、擦こすりが必ひつ要ようだ。

  The dirt is so bad that scrubbing is needed.

• 靴くつの泥どろを擦こすりで落おとした。

  I removed the mud from my shoes by scrubbing.