grime

verb

make soiled, filthy, or dirty
汚す、不潔にする、または不浄にする
- don't soil your clothes when you play outside!
  外で遊ぶときには衣服を汚さないでください！

noun

the state of being covered with unclean things
清潔でない物に覆われている状態

Japanese WordNet Copyright 2009, 2010 by the National Institute of Information and Communications Technology (NICT).

All rights reserved.