# boak

> English word · Verb · IPA /bəʊk/

## Definitions
1. To burp.
2. To retch or vomit.

## Etymology
From Middle English bolken (“to belch, vomit”), from Old English bealcian (“to belch, utter, bring up, sputter out, pour out, give forth, emit, come forth”), from Proto-Germanic *belkaną (“to belch”), ultimately imitative. Cognate with Dutch balken & bulken (“to bellow”), German bölken (“to roar”). See also belch.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/word/boak