निश्चयniścaya1 Ascertainment, investigation, inquiry.
स निश्चयेन योक्तव्यो योगोऽनिर्विण्णचेतसा ॥
कोशःDictionaries
Apte, Monier-Williams and Macdonell at once. Type in any of fifteen scripts and schemes; the word is converted and looked up wherever it is part of a headword.