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 भाति
भातिbhātif.Light, brightness, lustre, splendour.
[भा-क्तिच्]
Light, brightness, lustre, splendour.
Perception, knowledge (ज्ञान or प्रतीति); निरूपितेयं त्रिविधा निर्मूला भातिरात्मनि Bhāg.11.28.7.