• (a.) A modern term applied to animals (as a boar) when borne as raging, or with furious aspect.
In·cen'sant adjective [ See Incense to anger.] (Her.) A modern term applied to animals (as a boar) when borne as raging, or with furious aspect. 
In heraldry the term incensant describes an animals when borne as raging, or with furious aspect.