訓 お(る),お(れる) ・ 音 セツ
Sino-Vietnamese: chiết
扌(hand) beside 斤 (axe): a hand swinging an axe to snap something in two. To break, to snap — and to fold, as in 折り紙 origami.
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
紙を半分に折ります。 (かみをはんぶんにおります)
I fold the paper in half.