secluded life; retirement life
Refers to a quiet, withdrawn lifestyle away from public life, often after retirement. Can imply a deliberate choice to live in seclusion.
He left the city and is living a secluded life in the countryside.
After retirement, I want to enjoy a quiet life of seclusion.
Compound of 隠退 (いんたい, 'retirement, seclusion') and 生活 (せいかつ, 'life, living'). The exact historical derivation is uncertain, but the word is a straightforward combination of these elements.