The dog littered, which means she had puppies. A group of puppies is called a litter. Littering normally means putting garbage down in a public outside area, or making a mess in a nature-related facility.
Basically the next time Grendel tried attacking Heorot Hall Beowulf was waiting for him and then attacked him then while wrestling with the demon Beowulf ripped his arm off. Grendel was severally injured so he fled into the woods and died. <span />
Choices? Send those and I can help