1
secret (method, trick, etc.);key (e.g. to success);mysteries (of an art, trade, etc.);recipe;trick
おいしいジャムを作る秘訣を教えてください。
Please tell me the secret to making good jam.
Other forms
秘けつ 【ひけつ】 (search-only kanji form) · 秘決 【ひけつ】 (search-only kanji form)