Word

秘訣

秘決
ひけつ
secret (method, trick, etc.); mysteries (of an art, trade, etc.); key (e.g. to success); recipe
Word

決別

訣別
けつべつ
separation; farewell; parting
Word

永訣

えいけつ
last farewell
Word

要訣

ようけつ
main point
Word

訣辞

けつじ
words of parting; farewells; goodbyes
Word

訣絶

けつぜつ
breaking off a relationship