Crossword clues for the word: INTRUSION The word INTRUSION has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for INTRUSION Showing 1 to 5 of 5 results Clue(s) "Breach of privacy, perhaps" Buttinski's specialty Gate crasher's forte. Our inn - it’s upset, getting unwelcome visit Stumbling into ruins - trespass?