Yōga Sūtra 3.09

व्युत्थाननिरोधसंस्कारयोरभिभवप्रादुर्भावौ निरोधक्षणचित्तान्वयो निरोधपरिणामः।

vyutthānanirōdhasaṁskārayōrabhibhavaprādurbhāvau nirōdhakṣaṇacittānvayō nirōdhapariṇāmaḥ।

[व्युत्थान निरोध संस्कारयोः अभिभव प्रादुर्भावौ निरोध क्षण चित्त अन्वयो निरोध परिणामः।
vyutthāna = of emerging thoughts; nirōdha = restraining; saṁskārayōḥ = due to previous imprints; abhibhava = disappears; prādurbhāvau = appearing; nirōdha = restraining; kṣaṇa = for a moment; citta = consciousness; anvayō = is called; nirōdha pariṇāmaḥ = effect of restraint;]

Restraining of emerging thoughts caused by previous imprints, they disappear and appear due to momentary restraint of consciousness, called - nirōdha-parināma (Effect-of-Restraint).