0 present participle of unpack
2 to explain or examine something in order to make its meaning clearer:
No doubt you'll want to unpack and have a rest before dinner.
I'd just got there and I hadn't even unpacked.
However, the unpacking and empirical testing of this notion is by no means straightforward, and remains as an important issue for further research.
When he could, he delighted in unpacking what he saw as the admiral's vague pronouncements.
In other words, the oral vowel and the nasal consonant have nothing in common after unpacking has applied.