What does 回顧 mean?
回顧 is a Japanese noun meaning “recollecting; reminiscing; looking back; retrospection” in English. It is written as 回顧 in kanji, かいこ in hiragana, and kaiko in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
その老人はほとんどの時間を青春時代を回顧して過ごした。
The old man spent most of his time looking back on his youth.