The roof of the mouth or the palate can easily become disturbed. The mouth is a sensitive part of the body which frequently comes into contact with foreign substances which can cause a negative reaction in the body. The palate can become sore or it can develop a burning sensation.
Definition of Wac. : a member of a U.S. Army unit created for women during World War II and discontinued in the 1970s.
Women's Army Corps, WAC - an army corps that was organized in World War II but is no longer a separate branch of the United States Army. Reserve Officers Training Corps, ROTC - a training program to prepare college students to be commissioned officers.