"Arcane knowledge" refers to information or understanding that is obscure, secret, or known only by a few people. It often involves mystical or esoteric teachings that are not easily accessible to the general public.
Full definition
It's the kind of intrigue that forms the basis of much of Barker's work: the hidden grotto,
arcane knowledge secreted away, art too beautiful for human eyes.
He
explores arcane knowledge from the works of Darwin to James Joyce and David Attenborough to Sherlock Holmes, in addition to telling his own wild, don't - try - this - at - home adventures in humorous and compulsively readable prose.
Thus, they can be misled in complex situations, and may not have a terribly critical eye
when arcane knowledge might be of use.
Prior to gaining
this arcane knowledge, it was not uncommon for me to spend 20 - 30 hours per week on just Greek or Hebrew.
Having worked on projects in Borneo, Thailand, and Latin America in the last few years, he knows that «it's the most obscure,
arcane knowledge, and you lose it all when you change.»
There's no context for what we just saw, just
the arcane knowledge that it's supremely fucked up.
Silenus there to represent the celebrating, (companion and tutor to Dionysus (god of wine and celebration, younger brother to Hermes), he is depicted as an elder satyr and had characteristics of a horse rather than a goat, he is usually drunk from celebrating but it is believed that this is when he has
arcane knowledge and can predict the future.