MASS MEDIUM is a term used to describe the means of communication used to spread religious messages. The crossword solutions for this term are CHURCH (6 letters), LATIN (5 letters), ORGAN (5 letters), and CATHOLICCHURCH (14 letters). CHURCH is a place of worship, usually associated with Christianity, while LATIN is a language commonly used in religious ceremonies. ORGAN is a musical instrument often used in churches, and CATHOLICCHURCH is a specific denomination of Christianity.