ack-ack

Fetched 2026-10-26 (cache).

Synonyms: ack ack

Antonyms: ack ack

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|military slang}} {{cap|antiaircraft}} [[artillery]].
2. {{lb|en|military slang|uncountable}} {{cap|antiaircraft}} [[fire]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.