Quasi-passions- The (nine types of) semi-passions which are accomplices of the Kasāya (passions), (viz., anger, conceit, deceit and greed); e.g., Hāsya, Rati etc...
kaṣāyaiḥ sahacāriṇo nokaṣāyā iti, uktaṃ ca-kaṣāyasahavarttitvāt, kaṣāyapreraṇādapi. hāsyādinavakasyoktā, nokaṣāyakaṣāyatā...
(Prajñā 23.36 Vṛ Pa 469)