# cack up

> English word · Verb

## Definitions
1. To vomit or hack up.
2. To mess up; to get seriously wrong.
3. To become plugged up.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/cack-up