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 श्वासिन्
श्वासिन्śvāsinAir, wind.
Air, wind.
A breathing animal, living being.
One who pronounces (letters) with a hissing sound.