Synonyms of the word

ack-ack

• n. Antiaircraft artillery.
• n. (uncountable) Antiaircraft fire.
• adj. Of or relating to antiaircraft warfare.

antiaircraft

• adj. Alternative spelling of anti-aircraft.
• n. Alternative spelling of anti-aircraft.

flack

• v. (intransitive, obsolete) To flutter; palpitate.
• v. (intransitive, Britain dialectal) To hang loosely; flag.
• v. (transitive, Britain dialectal) To beat by flapping.
• n. A publicist, a publicity agent.
• v. To publicise, to promote.
• n. Alternative spelling of flak.

flak

• n. Ground-based anti-aircraft guns firing explosive shells.
• n. Anti-aircraft shell fire.
• n. (figuratively, informal) Adverse criticism.
• n. (informal) A public-relations spokesperson.

gun

• n. A device for projecting a hard object very forcefully; a firearm or cannon.
• n. A device operated by a trigger and acting in a manner similar to a firearm.
• n. (surfing) A long surfboard designed for surfing big waves (not the same as a longboard, a gun has a pointed…
• n. (cellular automata) A pattern that "fires" out other patterns.
• n. (colloquial, metonymically) A person who carries or uses a rifle, shotgun or handgun.
• n. (colloquial, usually in the plural) The biceps.
• n. (nautical, in the plural) Violent blasts of wind.
• v. (with “down”) To shoot someone or something, usually with a firearm.
• v. To speed something up.
• v. To offer vigorous support to a person or cause.
• v. To seek to attack someone; to take aim at someone.
• v. To practice fowling or hunting small game; chiefly in participial form: to go gunning.
• v. Nonstandard spelling of going to.

pom-pom

• n. (military) A rapid-firing small-calibre canon used especially as an anti-aircraft gun.
• n. Alternative spelling of pompom.