Crossword puzzle clue "word with level or devil"

Word with level or devil

He plays the Devil in "The Devil's Advocate"

In song she was "a wild sort of devil, but dead on the level"

Low-level pollution or high-level protection

Warning sign at a train station's food court? (NOTE: The original sign, without my additions, actually exists. It's in Grand Central Terminal in NYC, on the lower level — the food court level. The sig

Class, level or class level

Management level or theater level

Word with say or devil