overpack
🇺🇸
/'oʊvə'pæk/
🇬🇧
/'əʊvə'pæk/
To wrap something in more packaging than needed.
The store overpacked the toy, making it hard to open.
To put too much in a container, making it too full.
She overpacked her bag, and it was too heavy to carry.
An extra container that protects the original packaging.
The glass bottles were put in an overpack to avoid breakage.