sooted russian

• нагора́ть

  to catch it, to get it in the neck, to be in for it

  to be consumed, to be used up, to run up (on a meter)

  to build up (as soot), to form a deposit, to get sooted up

  to form into a snuff, to need snuffing, to char (of a wick)

• накопти́вший

  having produced a lot of soot, having given off a lot of smoke

  sooted, smoke-stained, blackened with soot