condense vs liquefy

condense and liquefy both are verbs.

Word	Noun	Adjective	Verb	Adverb
condense	No	No	Yes	No
liquefy	No	No	Yes	No

As verbs, liquefy is a hypernym of condense; that is, liquefy is a word with a broader meaning than condense:

condense: undergo condensation; change from a gaseous to a liquid state and fall in drops
liquefy: become liquid or fluid when heated

Other hypernyms of condense include flux, liquify.

condense (verb)	liquefy (verb)
make more concise	become liquid or fluid when heated
undergo condensation; change from a gaseous to a liquid state and fall in drops	make (a solid substance) liquid, as by heating
cause a gas or vapor to change into a liquid	become liquid
compress or concentrate
remove water from
become more compact or concentrated
develop due to condensation