Melt
Part of speech: noun
Definition: molten material, the product of melting. The transition of matter from a solid state to a liquid state The springtime snow runoff in mountain regions. A melt sandwich.
Part of speech: verb
Definition: To transit (or to change) the matter from a solid state to a liquid state, usually by a gradual heat. To change gradually (or to become transited) from a solid state to a liquid state; to be melted To dissolve, disperse, vanish. To be very hot and sweat profusely.
Example sentence: When I reached the summit of Everest, I scooped some ice into my drinking bottle as I'd run out of water and hoped it would melt. After I got back to base camp, I decided to keep it, so I had a special bottle made with an inscription - it's my lucky water.
Disappear
Part of speech: verb
Definition: To vanish.To make vanish.
Example sentence: I detest jokes - when somebody tells me one, I feel my IQ dropping; the brain cells start to disappear. But something is funny when the person delivering the line doesn't know it's funny or doesn't treat it as a joke. Maybe it comes from a place of truth, or it's a sort of rage against society.