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 ओघ
ओघoghaA flood, stream, current; नायं शक्यस्त्वया बद्धुं महानोघस्तपोधन Mb.3.135.37; पुनरोघेन हि युज्यते नदी Ku.4.44…
[उच्-घञ् पृषोdenotes that the rest of the word under consideration is to be suppliedघ]
A flood, stream, current; नायं शक्यस्त्वया बद्धुं महानोघस्तपोधन Mb.3.135.37; पुनरोघेन हि युज्यते नदी Ku.4.44; so रुधिरdenotes that the rest of the word under consideration is to be supplied, बाष्पdenotes that the rest of the word under consideration is to be suppliedetc.
An inundation.
A heap, quantity, mass, multitude; सन्ति चौघबलाः केचित् Rām.5.43.23. दीपयन्नथ नभः किरणौघैः Ki.9.23. बाणdenotes that the rest of the word under consideration is to be supplied, अघdenotes that the rest of the word under consideration is to be supplied, जनdenotes that the rest of the word under consideration is to be suppliedetc.
The whole.
Continuity.
Quick time in music.
Tradition, traditional instruction.
A kind of dance.
One of the three वाद्यविधिs, the other two being तत्त्व and अनुगत (Compareतत्त्वं भवेदनुगतमोघश्चेति निरूपितम् । गीतानुगं त्रिप्रकारं वाद्यं तल्लक्ष्म कथ्यते ॥ त्रिविधं गीते कार्यं वादित्रं वैणमेव वाद्यजैः । तत्त्वं तथाप्यनुगतमोघो वा नैककरणं तु ॥) तत्त्वौघानुगताश्च वाद्यविधयः सम्यक् त्रयो दर्शिताः Nāg.1.14.