___
___ 逆 [go the other way]
is in  ___
On-reading: ギヤク as in 逆[な] gyaku[na] ___
GYAKU saka 
逆- gyaku- = "going the other way" prefix  
逆(の) gyaku (no) opposite meaning  
反逆 する hangyaku suru to revolt
逆転 gyakuten reversal | turnover 転 [turn]