# seisin

> English word · Noun

## Definitions
1. An entitlement to a freehold estate with a right to immediate possession.
2. The act of taking possession.
3. The thing possessed; property.

## Etymology
From Middle English seisin, seysen, from Old French seisin, from the verb seisir, from Early Medieval Latin sacīre, from the same Proto-Indo-European root as Gothic 𐍃𐌰𐍄𐌾𐌰𐌽 (satjan) and Old English settan. More at seize, seise.

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