Correct

禁闭

/ jīn bì / 
Strokes

Example

As a Verb

lock up/confine (as a punishment)

1
Bèi
被
jīnbì
禁闭
sān
三
tiān
天

be placed in confinement for three days

2
Guānjīnbì
关禁闭

place in confinement