Correct

施放

/ shīfàng /
Strokes

Definition

to fire/to discharge/to release (fireworks, smokescreen, poison gas, virus etc)

Example

As a Verb

discharge; fire; let off

1
Shīfàng
施放
yān
烟幕

lay a smokescreen

2
Shīfàng
施放
毒气

discharge poisonous gas

3
Shīfàng
施放
cuīlèidàn
催泪弹

fire tear-gas shells