Ann Veronica found herself walking back down the Avenue that had just
been the scene of her first proposal beside her aunt, and speculating
for the first time in her life about that lady's mental attitudes. Her
prevailing effect was one of quiet and complete assurance, as though she
knew all about everything, and was only restrained by her instinctive
delicacy from telling what she knew. But the restraint exercised by her
instinctive delicacy was very great; over and above coarse or sexual
matters it covered religion and politics and any mention of money
matters or crime, and Ann Veronica found herself wondering whether these
exclusions represented, after all, anything more than suppressions. Was
there anything at all in those locked rooms of her aunt's mind? Were
they fully furnished and only a little dusty and cobwebby and in need of
an airing, or were they stark vacancy except, perhaps, for a cockroach
or so or the gnawing of a rat? What was the mental equivalent of a rat's
gnawing? The image was going astray. But what would her aunt think of
Teddy's recent off-hand suggestion of marriage? What would she think of
the Widgett conversation? Suppose she was to tell her aunt quietly
but firmly about the parasitic males of degraded crustacea. The girl
suppressed a chuckle that would have been inexplicable.

There came a wild rush of anthropological lore into her brain, a flare
of indecorous humor. It was one of the secret troubles of her mind, this
grotesque twist her ideas would sometimes take, as though they rebelled
and rioted. After all, she found herself reflecting, behind her aunt's
complacent visage there was a past as lurid as any one's--not, of
course, her aunt's own personal past, which was apparently just that
curate and almost incredibly jejune, but an ancestral past with all
sorts of scandalous things in it: fire and slaughterings, exogamy,
marriage by capture, corroborees, cannibalism! Ancestresses with perhaps