障
ショウ, さわ.る
hinder, hurt, harm
JLPT1 G6 S14 F742
As per
章
# (rise) + 阜 piled earth → tall earthen wall → *obstruct*; *hinder*; *interfere* → *obstacle* → *harm*; *bad effects*; *affect* (harmfully).
[Full Kanji Etymology List]