- (intransitive) To pack too much.
2008 June 15, Michelle Higgins, “Checking Baggage? Not at These Prices”, in New York Times:
- Infrequent travelers tend to overpack, stuffing suitcases full of a different outfit for every day of the week, plus a few extras — just in case.
overpack (plural overpacks)
- A container intended to hold smaller containers.