Minish, to grow less.
Moon-wake, the long straight path of light made by the moon on water.
Murder-churls, fierce and suspicious men ready to slay a guest.
Mute, dumb, silent.
Nether, lower.
Niggard, grudging, miserly, unproductive, e.g. the Glittering Heath is called "niggard ground."
Norns, the three maidens who decided the fates of gods and men. Their names were Urd, Verdandi and Skuld, or Past, Present, and Future, and they were more powerful than the gods themselves, e.g. "Gone, forth is the will of the Norns, that abideth ever the same."
Odin's door, a warrior's shield.
Odin's Hall, Valhalla, to which went the souls of warriors slain in battle.
Pall, a cloak of state; most commonly used in the expression "purple and pall."