回顧 かいこ
kaiko

Noun
Suru Verb
no-Adjective

1. recollecting; reminiscing; looking back; retrospection; review

Transitive
その老人 ろうじんはほとんどの時間 じかん青春 せいしゅん時代 じだい回顧 かいこして ごした。
sono rōjinwa hotondono jikan'o sēshunjidaio kaiko shite sugoshita.
The old man spent most of his time looking back on his youth.