، يُرَكِّز، يُوَجِّهوَرْطَه، صُعوبَهيُثَبِّتُيُثَبِّتيُرَتِّب، يُعيِّن، يُحَدِّدThe situation of a ship or plane established from the bearings of two or maybe more acknowledged points, from astronomical observations, or from radio alerts, and so forth.to concur with other or