Chinese
|  | 
 learn by heart; the back of the body; to be burdened learn by heart; the back of the body; to be burdened; to carry on the back or shoulder | wrong side out or up; anti- | 
| simp. and trad. (背反)
 | 背 | 反 | 
Noun
背反 
-  betrayal, treachery, treason
Verb
背反
-  to betray