lese majesty

pos>n. [ F. lese-majesté, fr. L. laesus, fem. laesa, injured (see Lesion) + majestas majesty; that is, crimen laesae majestatis. ] [ Written also lèse majesty. ] 1. (Law) Any crime committed against the sovereign power, or against a ruler. [ 1913 Webster ]

2. Any affront to the dignity of an eminent or respected person. [ PJC ]

3. An attack against an institution or custom revered by the majority in a society. [ PJC ]