[un.pack] vt (15c) 1 a: to remove the contents of "~ a trunk" b: unburden, reveal "must ... ~ my heart with words --Shak."
2: to remove or undo from packing or a container "~ed his gear"
3: to analyze the nature of by examining in detail: explicate "~ a concept" ~ vi: to engage in unpacking a container -- un.pack.er n