The Collaborative International Dictionary
Cockcrowing
Cockcrow \Cock"crow\, Cockcrowing \Cock"crow`ing\, n. The time at which cocks first crow; the early morning; the first light of day.
Syn: dawn, dawning, morning, aurora, first light, daybreak, break of day, break of the day, dayspring, sunrise, sunup.
Wiktionary
cockcrowing
n. 1 The crowing sound of a cock. 2 cockcrow; daybreak