from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. to completely physically block
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- v. become or cause to become obstructed
Sorry, no etymologies found.
Once, she'd declared a "pan-pan" — indicating an urgency situation — when an unfortunate flock of pelicans decided to commit suicide in her number two engine and clog up her pitot tube to boot.