Definition of banis:
(v) :
(transitive) To prohibit; to interdict; to proscribe; to forbid or block from participation.
(n) :
A prohibition.
(n) :
A public proclamation or edict; also, a summons by public proclamation, and in early use especially a summons to arms.
(v) :
(transitive) To anathematize; to pronounce an ecclesiastical curse upon; to place under a ban.
(v) :
(transitive) To curse; to execrate.
(v) :
(ambitransitive) To curse; to utter curses or maledictions.