The first two I kind of understand what the author means. But "help me" and "severe pain" made me think that I'm just not the right public for this text.
A single word for boiling water would be like the single word "slush" we have for ice in water.
It likely could apply to other liquids in the same mixed state, but would be assumed to refer to water (or solutions or colloidal mixtures primarily consisting of water) in common speech.
Water is extremely common, and has anonymously high heats of crystalization and vaporization, so it is the most common example of a mixed phase system and the only one most people encounter in everyday life.
qanik -- snow falling
aput -- snow on the ground
pukak -- crystalline powder snow (like salt)
aniuk -- snow used to make water
maujaq -- deep soft snow you sink into
piqsirpoq (verb) -- drifting snow / blowing snow
Central Alaskan Yup’ik
qanuk -- falling snow
aput -- snow on the ground
nevluk -- wet snow
aniu -- snow for drinking water
