dirtying >> /ˈdəːti/
Definition: [adverb] Used for emphasis.
Definition: [verb] Make dirty.
Example: she didn't like him dirtying her nice clean towels
Definition: [adjective] Covered or marked with an unclean substance.
Example: a tray of dirty cups and saucers
Definition: [adjective] (of an activity) dishonest; dishonourable.
Example: he had a reputation for dirty dealing
Definition: [adjective] Concerned with sex in a lewd or obscene way.
Example: he told a stream of dirty jokes
Definition: [adjective] (of weather) rough, stormy, and unpleasant.
Example: Where is the obligatory miasma of old industry and dirty weather, you wonder; the thunderheads stripped of silver linings?
Definition: [adjective] (of a colour) not bright or pure; dull.
Example: the sea was a waste of dirty grey