1.
If someone or something is ~ with a lot of heavy things, they are holding or carrying them. (LITERARY)
I came home ~ with cardboard boxes...
...heavily-~ mules.
ADJ: oft ADJ with n
2.
If you describe a person or thing as ~ with something, particularly something bad, you mean that they have a lot of it.
Many of their heavy industries are ~ with debt.
ADJ: v-link ADJ with n