Conflict
Confrontation, Opposition
noun, verbal noun
たいりつ
対立 （たいりつ） Conflict, Confrontation, Opposition
反対 （はんたい） Opposition, Opposite
Confrontation 対立 is when you stand 立 in Opposition (versus 対) someone.
There was a Confrontation because someone forgot their tie たい at the Ritz-Carlton りつ