Crossword Puzzle Museum Crossword PuzzleOnline version In this game, players will fill in the crossword puzzle such that each answer will match its corresponding space. by Museum of Maritime Navigation and Communication 1 It bears a circle. 2 Measures the audio, or sound, of something. 3 A utility that can guide the way and give directions. 4 A device that can both send and receive. 5 Abbreviation for Long Range Navigation. 6 An emergency utility used for dire situations. 2 6 5 3 4 1