line of sight definition

  • noun:
    • An imaginary range from attention to a perceived item.
    • An unobstructed course between giving and receiving antennas.
    • A straight range along which an observer has a clear view.
    • The line which passes through front side and rear sight, at any elevation, when they're sighted at an object.
    • the range which passes through front side and rear sight, at any height, when they're sighted at an object.
    • an imaginary straight line along which an observer seems

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