Stroke count: 14
Meaning: fort
Kunyomi: とりで
Onyomi: サイ
Composition: 木
Radical: 宀
Meaning: roof
防塞 (ボウサイ) fort, defensive position
鹿砦 (ロクサイ) abatis
砦 (とりで) fort, fortress, stronghold, fortification