A blemish of Ālocanā (confession);
to perform confession of the faults (or transgressions) before the Guru (1) (religious preceptor) who himself is perpetrator of the same blemishes (or transgressions).
ye doṣā ālocayitavyāstatsevī yo gurustasya purato yadālocanaṃ sa tatsevilakṣaṇa ālocanādoṣaḥ.
(Sthā 10.70 Vṛ Pa 461)