'vipralambha' catur-vidha--purva-raga, mana

pravasakhya, ara prema-vaicittya-akhyana

ratir ya sangamat purvam
darsana-sravanadi-ja
tayor unmilati prajnaih
purva-ragah sa ucyate

dampatyor bhava ekatra
sator apy anuraktayoh
svabhistaslesa-viksadi-
nirodhi mana ucyate

Mana is a word used to indicate the mood of the lover and the beloved experienced whether they are in one place or in different places. This mood obstructs their looking at one another and embracing one another, despite the fact that they are attached to one another.

purva-sanga-tayor yunor
bhaved desantaradibhih
vyavadhanam tu yat prajnaih
sa pravasa itiryate

Pravasa is a word used to indicate the separation of lovers who were previously intimately associated. This separation is due to their being in different places.

priyasya sannikarse 'pi
premotkarsa-svabhavatah
ya visesa-dhiyartis tat
prema-vaicittyam ucyate

Prema-vaicittya is a word used to indicate an abundance of love that brings about grief from fear of separation, although the lover is present.