蹑登

Traditional form:

躡登

Pinyin (reading):

nièdēng

Definitions:

• to go up

Characters:

• 蹑 - to tip-toe, to walk quietly
• 登 - to rise, to mount, to board, to climb

Traditional characters:

• 躡 - to tip-toe, to walk quietly
• 登 - to rise, to mount, to board, to climb