Morgen-swég

According to the Old English Dictionary:

es;

morgen-swég

m. A sound made in the morning :-- Ðá wæs on úhtan Grendles gúþcræft gumum undyrne. Ðá wæs æfter wiste wóp up áhafen, micel morgenswég. Beo. Th. 258; B. 129. morgen-sweg