1 Hot Foods and Drinks. Foods and beverages that are hot or spicy can burn or irritate the taste buds.  Smoking: Tobacco smoke, alcohol and insecticides can irritate inflammation or make it worse if it is already present.
The definition of a hat is a covering for the head, or someone's role in a job or in life. An example of a hat is a fedora. An example of a hat is the role of teacher. a covering for the head, usually with a brim and a crown.
Definition of cap for Students. 1  1 : a head covering and especially one having a visor and no brim. 2  2 : something that serves as a cover or protection for something a bottle cap. 3  3 : a part that forms the top of something a mushroom cap.  4 : an upper limit a cap on spending.