Meanings

secret bank account

to hide

cover-up

Chinese lobelia (Lobelia chinensis)

normal weight obesity

black longspine urchin (Diadema setosum)

to die (for a nobleman)

making a secret audio recording

good wine needs no bush

poverty in spite of having a high income

to hide

income concealment

classical Japanese poetry hiding the theme name in consecutive morae

secret Jōdo Shinshū sect of Buddhism (practised in Kyushu in the Edo period)

Oki (former province located on Oki Island in present-day Shimane Prefecture)

retirement (from an official position)

to keep (something) a secret

(crime of) aiding a criminal to avoid capture

hide-and-seek and tag

if you want to hide a tree, the best place is a forest