# self-sealing

> English word · Adjective

## Definitions
1. Describing a device with seals that activate without special procedures.
2. Describing a container that is capable of automatically closing off leaks that form in it.

## Etymology
From self- + sealing.

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