Rasarnavasudhakara 2.177

2.177

atha (26) autsukyam-
kālākṣamatvam autsukyam iṣṭa-vastu-viyogataḥ |
tad-darśanād ramya-vastu-didṛkṣādeś ca tat-kriyāḥ ||

Now (26) longing anticipation (autsukya):
Autsukya is intolerance of delay, arising from separation from a desired object, / from seeing it, or from the desire to see a charming object, and so on; its actions