# lockbox

> English word · Noun · frequency rank #76,068

## Definitions
1. A box with a built-in lock; usually, a portable one.

## Etymology
From lock + box.

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