SOLIDIFY
solidify
(verb) become solid; “The metal solidified when it cooled”
solidify
(verb) make solid or more solid; cause to solidify
Source: WordNet® 3.1
Etymology
Verb
solidify (third-person singular simple present solidifies, present participle solidifying, simple past and past participle solidified)
(transitive) To make solid; convert into a solid body.
(transitive) To concentrate; consolidate.
(intransitive) To become solid; to freeze, set.
Source: Wiktionary
So*lid"i*fy, v. t. [imp. & p. p. Solidified; p. pr. & vb. n.
Solidifying.] Etym: [Solid + -fy: cf. F. solidifier.]
Definition: To make solid or compact.
Every machine is a solidified mechanical theorem. H. Spencer.
So*lid"i*fy, v. i.
Definition: To become solid; to harden.
Source: Webster’s Unabridged Dictionary 1913 Edition