The term 'Communication Codeword' refers to a system of words used to represent letters of the alphabet in order to communicate messages. The codeword consists of the following words: CHARLIE (7 letters), Quebec (6 letters), Foxtrot (7 letters), OSCAR (5 letters), ECHO (4 letters), SIERRA (6 letters), BRAVO (5 letters), DELTA (5 letters), LIMA (4 letters), Mike (4 letters), India (5 letters), HOTEL (5 letters), YANKEE (6 letters), Alfa (4 letters), GOLF (4 letters), Kilo (4 letters), ROMEO (5 letters), and UNIFORM (7 letters). This system is commonly used in military and aviation communication, as well as other forms of communication.