Satsuma (former province located in the west of present-day Kagoshima Prefecture); sweet potato (Ipomoea batatas)
Ryukyu; chain of southwestern Japanese islands comprising Okinawa Prefecture
blockade; lockdown; sealing off (an area); freezing (funds)
Annam (old name for Vietnam)
Edo shogunate (1603-1867)
plain; plateau; tableland
closing; closure; shutdown; lockout
to coil around; to follow about; to be related to; to concern; to be associated with
story; tale; narrative; account; fable; legend
to say everything one wants to say; to exhaust a topic
country in civil war; country disarrayed by war; Warring States period (Japan, China); competiton in which there are several evenly-matched participants; hotly-contested game (match, market, etc.)
Kyūshū (southernmost of the four main islands of Japan)
Oomura Sumitada (1532-1587)
Julian; Julien; Jullian; Jurian
early Japanese Christianity (from the later Muromachi period); early Japanese Christian
courtesy; show of respect
official; formal; formula (e.g. mathematical); official (social media) account (of a company, organization, etc.)
chance; start; cue; excuse; motive; impetus
Society of Jesus; Jesuits
difficult to understand; unintelligible; abstruse
dhyana (profound meditation); Zen (Buddhism)
to discern (e.g. right from wrong); to discriminate; to distinguish; to know (manners, one's place, etc.); to understand; to bear in mind
so far; up to now; hitherto; that's enough (for today); it ends here