A type of (verbal) truth (for pragmatic purposes); to name (or dub) someone or something with a qualitative nomenclature, although that person or thing is devoid of the quality signified by the given name.
'name' tti nāma Abhidhānaṃ tatsatyaṃ tiāmasatyam.
(Śthā 10.89 Vṛ Pa 464)