Kavyadarsha 2.6

2.6

udā-ttāpahnutiśleṣaviśeṣās tulyayogitā
virodhā-prastutastotre vyājastutinidarśane //

exaltation, concealment, cohesion, special distinction, equal pairing;
incongruity, praising the irrelevant, veiled praise, and illustration;