noun
different opinion; another intention; ulterior motive
Refers to a thought, opinion, or intention that differs from what is expressed or expected. Often implies a hidden or separate motive.
彼の言葉には別意があるように感じた。
I felt there was an ulterior motive behind his words.
別意はないので、率直に言います。
I have no other intention, so I'll speak frankly.
noun
sorrow of parting; regret at separation
Literary or poetic expression for the sadness felt when parting from someone. Rare in modern everyday speech.
別意を胸に、彼は故郷を後にした。
With the sorrow of parting in his heart, he left his hometown.
Compound of 別 (different, separate) and 意 (mind, thought, meaning). The 'sorrow of parting' sense likely developed from the idea of a separate, heavy feeling associated with farewells.