遂げる
とげる · togeru · JLPT N1 · verb-ichidan
to accomplish
🏁 遂 has the walk radical 辶, so it means to keep walking until you reach the finish line
The kanji 遂 carries the walking radical 辶, meaning to move along a path all the way to its end. Use とげる for finishing a long-held goal, such as 目的を遂げる (to achieve a purpose).