Correct

扣球

/ kòuqiú / 
Strokes

Definition

to smash a ball/to spike

Example

As a Verb

smash (a ball); spike

1
Chāoshǒu
超手
kòuqiú
扣球

spike over the block

2
Kòuqiú
扣球
défēn
得分

score by spiking

3
Kòuqiú
扣球
chūjiè
出界

spike out