Dev Swaroop Mishra examines the obscure and implicit interpretations embedded in Patanjali's Mahabhasya in his work महाभाष्यनिगूढ़ाकूतयः (Mahabhasyanigudhakutayah), published by Sampurnanand Sanskrit University, Varanasi. The text engages with one of the foundational treatises of Sanskrit grammatical tradition.