contrary / opposite / backwards / to go against / to oppose / to betray / to rebel
逆
=
屰
+
辶
:
Nefertiti's (ni) son has lost all her money in a casino. As Nefertiti hears of her disobedient (屰) son's doings she pulls off one of her gladiator sandals (辶) to beat him to death in the space station's bathroom (Ø4) and exclaims "逆子！"