To make (something) dirty or soiled; to soil; to stain; to sully.
Followed by from or of: to release or set free (someone) from a liability, an obligation, etc.; to discharge.
To begrime; to cake with dirt.
Dirt, grease, soot, etc. that is ingrained and difficult to remove.
A genre of urban music that emerged in London, England, in the early 2000s, primarily a development of UK garage, dancehall, and hip hop.