Here are all the possible meanings and translations of the word insight. Princeton's WordNet(2.50 / 2 votes)Rate this definition: penetration, insight(noun) clear or deep perception of a situation. insight, perceptiveness, perceptivity(noun) a feeling of understanding.
Less commonly, runny nose can be caused by polyps, a foreign body, a tumor or migraine-like headaches. Causes of runny nose include: 1  Acute sinusitis. 2  Bright lights. 3  Chronic sinusitis. 4  Churg-Strauss syndrome. 5  Cluster headache. 6  Cold temperature.
Nasal polyps Nasal polyps, sacs of inflamed tissue in the nasal passages, can cause cold symptoms, snoring, and more. Nonallergic rhinitis Non-allergic rhinitis causes congestion, sneezing, runny nose, or itchy red eyes for no apparent reason.