from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. to block, to stop up, to obstruct
from the GNU version of the Collaborative International Dictionary of English
- transitive v. To crowd together; to fill with obstructions; to block up.
from The Century Dictionary and Cyclopedia
- To crowd together; fill with obstructions.
From Latin oppīlāre. (Wiktionary)