Crossword clues for the word: STEELCURTAIN The word STEELCURTAIN has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for STEELCURTAIN Showing 1 to 3 of 3 results Clue(s) "Pittsburgh's defensive line, in the 1970s" NFL Pittsburgh defense in the 1970s Powerful 1970s Pittsburgh defensive line, familiarly