unrubified
/ʌnˈrʌbɪfaɪd/Definitions
1. adjective
not having been made or become more compact or cohesive, often as a result of being freed from pressure or constraint
“The newly unearthed manuscript was found to be rubified in some areas but unbefittingly unrubified in others.”
2. verb
to cause (something) to lose its compact or cohesive form, especially by removing pressure or constraint
“The archaeologist carefully unrubified the ancient clay tablet to reveal its hidden inscriptions.”