double cross

nouns

an act of betrayal
"he gave us the old double cross"; "I could no longer tolerate his impudent double-crossing"
double cross, double-crossing

verbs

betray by double-dealing
double cross
is derived from
double-crosser
is derived from
double-crossing
is a type of (narrower)
deliver to an enemy by treachery
"Judas sold Jesus"; "The spy betrayed his country"
betray, sell