Correct

翼侧

/ yì cè / 
Strokes

Definition

flank (military)

Example

As a Noun

flank

1
Yǎn
掩
hùyì
护翼
cè
侧

cover a flank

2
Gōngjī
攻击
yìcè
翼侧

attack the flank; launch a flank attack

3
Cóng
从
yìcè
翼侧
yūhuí
迂回
bāochāo
包抄
dírén
敌人

go round the flank of the enemy