獄
ゴク
prison, jail
JLPT1 G7 S14 F1529
犾
# is a depiction of two dogs, suggesting a pair of dogs tangling in a fight.
獄
adds 言 words → *trial*; *suit*; *sue* (← be entangled in a harsh dispute; compare 訟) → *prison*.
[Full Kanji Etymology List]