1. covered or darkened with soot; blackened by soot
Usage: often used in literary or poetic contexts

Examples

• The besoothed walls of the old factory stood as a monument to the industrial era.
• Her besoothed face showed the strain of working near the furnace all day.
• The besoothed chimney bricks needed thorough cleaning.
• After the fire, the besoothed curtains had to be discarded.
• The besoothed windows blocked out most of the daylight.