soaking up is a noun meaning "(chemistry) a process in which one substance permeates another; a fluid permeates or is dissolved by a liquid or solid". It carries one recorded sense.
(chemistry) a process in which one substance permeates another; a fluid permeates or is dissolved by a liquid or solid
chemistry
Definitions, synonyms and semantic relations for soaking up come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.