Correct

修行

/ xiūxíng /
Strokes

Definition

to devote oneself to spiritual development (esp. Buddhism or Daoism)/to devote oneself to perfecting one's art or craft

Example

As a Verb

practise Buddhism or Daoism/Taoism

1
Chūjiā
出家
xiūxíng
修行

become a monk/nun/Daoist/Taoist

2
Dài
xiūxíng
修行

submit to Buddhist disciplines while still wearing one's hair