Baretti: A dictionary of the English and Italian languages
Smontáre, v. a.
1. to descend, go or come down.— le scale, to go down stairs. — di cavallo,to alight from one's horse. — in terra, to land. — di carrozza, to alight from a coach; 2. (fig.)to fall from one's condition, rank, or station;3. to lose value. — di colore, to become discoloured, to fade; 4. to be dismounted (said of artillery).
Florio: a worlde of wordes, or most copious, dictionarie in Italian and English
smontare: to dismount, to descend. Also to sappíant. Also to goe a land from a ship.