Correct

消长

/ xiāozhǎng / 
Strokes

Definition

to ebb and rise/to decrease and then grow

Example

As a Noun

rise and fall; growth and decline; ups and downs; wax and wane

1
Zījīn
资金
xiāozhǎng
消长

increase and decrease of funds

2
Yīnyáng
阴阳
xiāozhǎng
消长

wax and wane of yin and yang

3
Lìliang
力量
de
的
xiāozhǎng
消长

growth and decline of relative strength

4
Xiāozhǎng
消长
xìshù
系数

regression coefficient