उत्त्रस्uttras1, 4 P. To be afraid. -Caus. To frighten, alarm.
1, 4 Parasmaipada To be afraid. -Causal To frighten, alarm.
कोशःDictionaries
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.