訓 こわ(い),こわ(がる),お(じる),おそ(れる) ・ 音 フ,ホ
漢越音: bố
The heart radical 忄 gives the meaning and 布 the sound: a trembling heart. Sino-Vietnamese bố, as in khủng bố (terror).
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
夜の森は怖い。 (よるのもりはこわい)
The forest at night is scary.