chalking

noun

1. (countable, uncountable)Something chalked on a surface.

   “Dinner patrons at RPU see dozens of chalkings on the sidewalk each week. Student groups know that this is a prime locale to promote student groups and shows.”

2. (countable, uncountable)The appearance of non-gloss paint on an exterior surface due to chemical deterioration and removal by weather.

verb

1. (form-of, gerund, participle, present)present participle and gerund of chalk