The term DIII DOUBLED is composed of three crossword solutions: PAGO (4 letters), WALLA (5 letters), and MVI (3 letters). PAGO is a Spanish word meaning 'to pay, ' WALLA is an onomatopoeia for the sound of a crowd or group of people, and MVI is an acronym for 'Music Video Interactive.' Together, these three words form the phrase 'Pay Walla MVI, ' which is a type of digital media platform that allows users to pay for access to music videos.