V. S. Apte, The Practical Sanskrit–English Dictionary. Look up any word of the Gita in Devanagari, IAST or Harvard-Kyoto, or browse the headwords letter by letter.
Entry आशवम्
आशवम्āśavamSpeed, quickness.
[आशोर्भावः अण्]
Speed, quickness.
Distilled spirit; more usually written आसवquod vide, which see