Grime
Part of speech: noun
Definition: Dirt, grease, soot, etc. that is ingrained and difficult to remove. Grime music.
Part of speech: verb
Definition: To begrime; to cake with dirt
Grease
Part of speech: noun
Definition: Animal fat in a melted or soft stateAny oily or fatty matter.Shorn but not yet cleansed woolInflammation of a horse's heels, also known as scratches or pastern dermatitis.
Part of speech: verb
Definition: To put grease or fat on something, especially in order to lubricate.To bribe.To perform a landing extraordinarily smoothly.To kill, murder.