Popping in the ear; Clicking in the ear; Ear fullness; Ear pain; Cause of Eustachian tube dysfunction or blockage include: Allergies; Sinus infections; Ear infections; The common cold Treatment includes home remedies to relieve pain and several maneuvers (swallowing, chewing gum, yawning etc.), which can be done to improve Eustachian tube function.
Definition of pub. 1  1 chiefly British : public house 2. 2  2 : an establishment where alcoholic beverages are sold and consumed.
Document (Microsoft Publisher). PUB is a file extension for a document file format used in Microsoft Publisher, a desktop publishing program that is a component of the Office product suite. Through Publisher, users can create, edit, publish, manage and share content.ocument (Microsoft Publisher). PUB is a file extension for a document file format used in Microsoft Publisher, a desktop publishing program that is a component of the Office product suite. Through Publisher, users can create, edit, publish, manage and share content.