The proclamation of an appointment (to an office); perhaps rather admission to membership of a society. A showing forth
NASB Translation
public appearance. Thayer's Greek Lexicon
STRONGS NT 323: ἀνάδειξις
ἀνάδειξις, (εως, ἡ (ἀναδείκνυμι, which see), a pointing out, public showing forth; τῶν χρόνων, Sir. 43:6. a proclaiming, announcing, inaugurating, of such as are elected to office (Plutarch, Mark 8 ὑπάτων ἀνάδειξις (cf. Polybius 15, 26, 7)): Luke 1:80 (until the day when he was announced (A. V. of his shewing) to the people as the forerunner of the Messiah; this announcement he himself made at the command of God, Luke 3:2ff).