The term 'BLOCKER OF TV' can be solved by the three letter word 'DAN'. This word is a reference to DAN Schneider, an American actor, television and film writer, and producer. He is best known for his work on Nickelodeon shows such as All That, Kenan & Kel, Drake & Josh, iCarly, Victorious, and Henry Danger. He has also created several other shows, including Zoey 101, The Amanda Show, and iCarly. DAN Schneider is known for creating shows that are family-friendly and often feature positive messages about friendship, loyalty, and responsibility. He is also known for creating characters that are relatable and have strong moral values.