# unlooper

> English word · Noun

## Definitions
1. A device used to break a smart card's microcontroller out of an infinite loop state that makes it otherwise unusable.

## Etymology
From unloop + -er.

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