This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

v. Present participle of daw.

n. dawn, daybreak

n. The first appearance of day; dawn; dawning.

"Weel, there’s ane abune a’—but we’ll see if the red cock craw not in his bonnie barn-yard ae morning before day-dawing."