Step 1: Understanding the Concept:
Patanjali's Yoga Sutra defines the very purpose and definition of Yoga in its second verse (1.2). Step 2: Detailed Explanation:
The Sutra states: ``Yogash citta-vritti-nirodhah''.
- Citta: Mind/Consciousness.
- Vritti: Fluctuations/Patterns/Vibrations.
- Nirodha: Control/Cessation/Restriction.
This essentially means Yoga is the control or cessation of the fluctuations of the mind. Step 3: Final Answer:
The term is Cittavriti Nirodha.