BLOCK SIGNALS Crossword Clue
BLOCK SIGNALS Crossword Clue
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                    Crossword Puzzle Infos
                            
                                The term 'block signals' can be summarized as a process of preventing the transmission of signals. JAM, which is a 3 letter word, is a technique used to block signals by sending out noise or interference on the same frequency as the signal. This technique is commonly used in military and security operations to prevent communication between two parties.