|fȯrsə|nā, (ˈ)fȯr|sēn adjective
Etymology: French forcené, frantic, mad, insane, from Old French forsené, past participle of forsener to be or become mad or furious, from fors out of, outside, except + sen mind, sense, of Germanic origin; akin to Old High German sin sense, mind — more at foreclose , sense
of a heraldic representation of a horse : depicted rearing