Wiktionary
vb. (context transitive English) To remove from a package.
Usage examples of "unpackage".
I was surprised that he had never unpackaged all the baseball cards that he had so symbolically delivered to me, and that I'd returned to him.
Over dinner, he’d work out a plan, come up with a team, figure out where to start…for now, he just desperately wanted a decent plate of food, as much for the time to let the situation settle in as for the taste of an unpackaged meal.
Brow furrowed with worried thought, he kicked the hopper at last into a moderately rapid vertical ascent and unpackaged the bio-signal record Trigger Argee had transcribed for him.
He had also been attempting to cook, using fresh ingredients and unpackaged vegetables and meats, but even though he carefully and methodically followed the proper steps, he didn't seem to have any real finesse for cooking.