訴
ソ, うった.える

accusation, sue, complain of pain, appeal to

JLPT1 G7 S12 F427

As per 斥# (split) + 言 words → contentious split resulting in complaints/appeals → *sue*; *charge*; *complain* → *appeal*; *resort to* (← challenge the legal/judicial course of events) → *touch/move* (← appeal to one's emotions).

[Full Kanji Etymology List]