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 व्यवधा
व्यवधाvyavadhā1 That which intervenes.
1 That which intervenes.
A cover, screen, partition.
Concealment.
Derived forms and compounds
व्यवधाvyavadhā
3 Ubbayapada (Parasmaipada and Atmanepada)
To place between, interpose, intervene; प्रेक्ष्य स्थितां सहचरीं व्यवधाय देहम् R.9.57.