lakṣaṇaṁ vṛttitaḥ pṛthak

samsayah-doubt; atha-then; viparyasah-misapprehension; niscayah-correct apprehension; smrtih-memory; eva-also; ca-and; svapah-sleep; iti-thus; ucyate-are said; buddheh-of intelligence; laksanam-characteristics; vrttitah-by their functions; prthak-different.