登 (Kanji for climb)

Onyomi

TOU

If you climb to the top of my teepee on tipTOE, you will find a magic bean .

( に ) の＊ぼる

climbー only used with mountains, cliffs and ladders.
★★★★☆

に登場(とうじょう) する

enter the stage ★★★★☆
登 (climb) + 場 (place) = 登場 (enter the stage)

to enter the stage －　literally (making one's first appearance in a given movie or tv show) or figuratively ( by making a debut in show biz)

山登り(やまのぼり)

mountain climbing ★★☆☆☆
山 (mountain) + 登 (climb) = 山登り (mountain climbing)

mountain-climbing. （verb form:　やまのぼる）