The VARIATION and DEVIATION combined are known as the COMPASS ERROR, which is defined as the angle between the True Meridian and the compass needle.
Ukuguquguquka nokuphambuka kudibene kubizwa ngokuba sisalatha mbombo sempazamo, echazwa njengokuba yinibombo phakathi kwencopho yesikhanyisi sibhakabhaka eyinyani nenaliti yesalatha mbombo.