Definition: Linn (English: light) is a word meaning "light," especially in a positive sense, as used to refer to light sources such as lamps, torches, or lights. The word 'lighthouse' refers to a lighthouse which serves as an aid to navigation and provides illumination for ships. The term 'lighthouse' itself is also related to lightness, particularly in the sense that it means brightness or clarity. In many English-speaking cultures, the word 'light' is associated with a range of things such as the moon, sun, stars, or other celestial objects. In these contexts, the word 'light' can have different meanings depending on how it is used: for example, "a light source" refers to a lamp, torch, or any object that gives off light, while "the light of the moon" refers to the moon itself. The word 'lighthouse' has several related uses in English and other languages. For example: - In Australia, the Lighthouse Board is responsible for maintaining and operating lighthouses. - In New Zealand, there are three national lighthouses: Hawera, Masterton and MΔori Point. - In many parts of the United States, lighthouses serve as important navigational aids in waterways such as rivers, lakes, and oceans.