1. Lennox is suggesting that while Lady Macbeth may currently possess a powerful reputation, it is in fact fading or declining. This implication highlights that her influence or perception within society may be diminishing or no longer as influential as it once was.
2. Another interpretation of Lennox's speech is that Lady Macbeth appears to hold a strong and domineering presence while in public or social settings However, behind closed doors or in private spaces, this authority seems to waver or lessen significantly This portrays a contrast between her public and private demeanor or the discrepancy between her perceived reputation and her true self