Launch and Open fire

Launch verb - To be responsible for the creation and early operation or use of.

Open fire and launch are semantically related In some cases you can use "Open fire" instead a verb "Launch".

Nearby Words: launched, launching, launcher, launchable

Open fire verb - Start firing a weapon.

Launch and open fire are semantically related in assault topic. Sometimes you can use "Launch" instead a verb phrase "Open fire", if it concerns topics such as discharge a projectile.