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 उपश्लिष्
उपश्लिष्upaśliṣ4 P.
4 Parasmaipada
To embrace.
To draw near, approach. -Causal To bring near, place at hand; उपश्ले- षय रथम् V.1;