Unrest
Pronunciation : Un*rest"
Part of Speech : n.
Definition : Defn: Want of rest or repose; unquietness; sleeplessness; uneasiness; disquietude. Is this, quoth she, the cause of your unrest! Chaucer. Can calm despair and wild unrest Be tenants of a single breast Tennyson.
Source : Webster's Unabridged Dictionary, 1913