Correct

侧击

/ cè jī / 
Strokes

Example

As a Verb

make a flank attack (on sb); take in flank

1
Cóng
从
zuǒbian
左边
  
/
yòubian
右边
cèjī
侧击

attack the left/right flank

2
Zāodào
遭到
yī
一
duì
队
qíbīng
骑兵
de
的
cèjī
侧击

be attacked in the flank by a troop of cavalry

3
Cè
侧
jī
击
dírén
敌人

attack the enemy in the flank