In effect, the track widens or narrows. It descends to the southeast where the valley widens. For silver, the energy gap widens and it becomes silvery. Upstream of the waterfall, the river is narrow; downstream, it widens and meanders. They quickly slip out of sync; gradually the discrepancy widens and becomes a reverberation. Southern Thailand consists of the narrow Kra Isthmus that widens into the Malay Peninsula. The rift between Chandu and Malik widens. The plain widens to the north, reaching its widest point along the Ameca river. Gradually, the discrepancy widens and becomes a reverberation and, later, almost a canon. It then falls into the Yaik Swamp and after exiting it widens up to . The transmission band widens and the maximum transmission decreases. After the river exits the canal, flowing towards Warrington where the river widens. The pubic symphysis widens slightly when the legs are stretched far apart. After descending , the hole widens considerably into a cavern with a diameter of . This policy progressively widens the tree, eventually erasing all errors.