SOLIDIFICATION
hardening, solidifying, solidification, set, curing
(noun) the process of becoming hard or solid by cooling or drying or crystallization; “the hardening of concrete”; “he tested the set of the glue”
Source: WordNet® 3.1
Etymology
Noun
solidification (countable and uncountable, plural solidifications)
The action of solidifying.
Concentration or consolidation.
Source: Wiktionary
So*lid`i*fi*ca"tion, n. Etym: [Cf. F. solidification.]
Definition: Act of solidifying, or state of being solidified.
Source: Webster’s Unabridged Dictionary 1913 Edition