Third type of Abhāva (negation);
the absence of identity of each other in two different things, e.g. absence of the nature of pitcher in pillar and vice versa.
svarūpāntarāt svarūpavyāvṛttiritaretarābhāvaḥ. yathā stambhasvabhāvāt kumbhasvabhāvavyāvṛttiḥ.
(Pranata 3.63,64)