ymbgang

Meaning

1. circumnavigation, orbit

2. circuit (path around a space)

   c. 994, Ælfric, https://books.google.co.id/books?id=iqCU4ZV4pjoC&pg=PA8De Anno (On the Year)]

   Now, you might understand that the person who goes around a single house has a smaller circuit than the one who goes around the whole city.

3. circumference

   Sēo ċyrċe wæs eahtahyrnede, ān hund fōta and twentiġ fōta hēah; six hund fōta and fēowertig hēo wæs ymbeganges, eal of fidersċītum marmstānum ġeworht.

   The church was eight-sided, one hundred and twenty feet high, six hundred and forty feet in circumference, and wrought entirely of rectangular blocks of marble.

   Homilies of the Anglo-Saxon Church

Declension