Answer:
The phrase "an endless capacity for dissembling" suggests that Abigail has a remarkable ability to deceive or conceal her true thoughts, feelings, or intentions. It implies that she is highly skilled at pretending or putting on a false appearance when it serves her purposes. In other words, Abigail is exceptionally good at hiding her true self or motivations behind a facade of innocence or sincerity.
This characterization suggests that Abigail may not be trustworthy and that her actions and words should be viewed with skepticism. It hints at her ability to manipulate others and engage in deceitful behavior, which could have significant implications for the story or the interactions with other characters.
Step-by-step explanation: