Just then father (Emmett) appears, holding freshly painted leg from merry-go-round horse, says time for dinner, hopes we like sailfish flown in fresh from Guatemala, prepared with a rare spice found only in one tiny region of Burma, which had to be bribed out, and also he had to design and build a …
(adjective) being less dense / (adjective) of, relating to, or interesting to a select group; esoteric / (adjective) very high / (verb) to make rare, thin, porous, or less dense; to expand without the addition of matter / (verb) to make more spiritual, refined, or abstruse / (verb) to become less dense
I encountered him almost entirely in the rarefied realms of discourse