From Rangjung Yeshe Wiki - Dharma Dictionnary
Kilaya Activity (phur pa phrin las). The heruka of the karma family or the tantric teachings connected to this deity among the Eight Sadhana Teachings.
See also: Kilaya Display Root Tantra (phur pa rol pa rtsa ba'i rgyud). Tantra belonging to the Sadhana Section of Mahayoga.