Correct

改期

/ gǎiqī / 
Strokes

Definition

to reschedule/to rearrange (e.g. a meeting)/to postpone

Example

As a Verb

change the date; reschedule

1
Rúguǒ
如果
xiàyǔ
下雨
  
,
bǐsài
比赛
jiù
就
de
得
gǎiqī
改期
  
。

If it rains, the match will have to be put off/postponed.

2
Huìyì
会议
gǎiqī
改期
jǔxíng
举行
  
。

The meeting will be rescheduled.

3
Jiāng
将
huìyì
会议
gǎiqī
改期

change the date of a conference