liquefy (
http://definr.com/liquefy)
v 1: become liquid; "The garden air overnight liquefied into a
morning dew."
2: make (a solid substance) liquid, as by heating; "liquefy the
silver" [syn:
liquify,
liquidize,
liquidise]
3: become liquid or fluid; of a solid substance, when heated;
"the frozen fat liquefied" [syn:
flux,
liquify]