Correct

箍

/ gū / 
Strokes

Definition

hoop/to bind with hoops

Example

As a Verb

bind fast; hoop

1
Xiāngzi
箱子
yòng
用
jīnshǔ
金属
dài
带
gū
箍
zhāo
着
  
。

The box was bound with metal tapes.

2
Chènshān
衬衫
tài
太
shòu
瘦
  
,
gū
箍
de
得
huāng
慌
  
。

The shirt is uncomfortably tight.

3
Yāo
腰
jiān
间
gū
箍
le
了
yī
一
tiáo
条
kuān
宽
yāodài
腰带

have a broad sash round one's waist

4
Gūtǒng
箍桶

hoop a barrel

As a Noun

hoop; band; ferrule

5
Tiěgū
铁箍

iron hoop/band