Correct

自封

/ zì fēng / 
Strokes

Definition

self-styled

Example

As a Verb

proclaim/style oneself

1
Zìfēng
自封
de
的
yīnyuè
音乐
jiā
家

self-appointed/self-styled musician

2
Zìfēng
自封
wéi
为
zhuānjiā
专家

profess to be an expert

As a Verb

confine/isolate oneself