Alternative spelling of 刎頸の交わり

a solid friendship of no regret even if one is to be beheaded for the other; friends sworn to death, eternal friendship

I'll leave it to your imagination

to chastise

Indonesia

a tropical rainforest

to sleep / to go to bed / (と～) to sleep with, to have sexual intercourse with / to lie down / (of miso, sake, etc.) to ripen, to ferment, to cure

(broadcasting) channel (specific radio frequency or band of frequencies)

Melanesia

the neck, neckline, or collar of an article of clothing