满足 /mǎn zú/ Noun

English: satisfaction
ไทย: ความพึงพอใจ

Example

她从在收容所做义工中获得了巨大的<gap>。
She gained immense satisfaction from volunteering at the shelter.
此处“满意”常被“成就感”或“欣慰”替代，更贴合语境。