Baretti: A dictionary of the English and Italian languages
Sparíre, v. n.
1. to disappear, vanish away, go out of sight, melt away. L'ombra spario in un tratto, the ghost disappeared all of a sudden. La nostra vita sparisce come un fumo, our life vanishes away like smoke. — via, to disappear;2. to obscure, cloud, darken. È una donna che in bellezza fa — ogni altra, she is a woman whose beauty eclipses all others.
Florio: a worlde of wordes, or most copious, dictionarie in Italian and English