lese-majesty
Concise Oxford English Dictionary © 2008 Oxford University Press:
lese-majesty /liːzˈmadʒɪsti/
▶noun the insulting of a sovereign; treason.
■ presumption or disrespect.
– origin ME: from Fr. lèse-majesté, from L. laesa majestas ‘injured sovereignty’.
'lese-majesty' also found in these Oxford entries:

