宣

Kanji: 宣
Level: N1
Meaning: Proclaim, announce
On'yomi: セン
Strokes: 9
Common compounds: 宣言 (せんげん) declaration, proclamation 広宣 (こうせん) widespread propaganda 宣伝 (せんでん) publicity, advertisement
Memory hook: Under a roof (宀), someone makes a declaration that spans (亘) far and wide.