"collies" in the noun sense
1. collie
a silky-coated sheepdog with a long ruff and long narrow head developed in Scotland
"collies" in the verb sense
1. dirty, soil, begrime, grime, colly, bemire
make soiled, filthy, or dirty
"don't soil your clothes when you play outside!"
Source: WordNet® (An amazing lexical database of English)
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