Definition
Air-to-ground combat support against enemy forces near friendly troops. The reason ground soldiers love pilots who can actually hit what they're aiming at.
Example Usage
We called in close air support and the enemy position was neutralized within minutes.
Origin
Military aviation operations, WWII era
Fun Fact
CAS requires extraordinary coordination to avoid friendly fire incidents.
Source: Military aviation and ground operations
Related Terms
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See “Close air support” in Corporate Speak, Gen-Z Slang, Pirate Speak, and more.
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