To change from a solid to a liquid
Faraday was first able to liquefy ammonia.
When heated they liquefy; and if the heating be continued, the water of crystallization is driven off, the salt froths and^swells, and at last an amorphous powder remains.
Again the solid will liquefy and once more become solid as Fe2C16.5H20.
They were pale green with silver rings that seemed to liquefy and swirl as Xander watched.
W.) to liquefy gelatine, to secrete coloured pigments, to ferment certain media with evolution of carbon dioxide or other gases, or to induce pathological conditions in animals.