feeling of fullness; sense of satisfaction; sense of sufficiency
A noun describing a subjective feeling that one's needs or desires have been adequately met, often used in psychological or everyday contexts.
After finishing the work, I was filled with a deep sense of satisfaction.
He seeks spiritual fulfillment rather than material wealth.
Compound of 充足 (じゅうそく, 'sufficiency; fulfillment') and 感 (かん, 'feeling; sense').