蹑踪

Traditional form:

躡蹤

Pinyin (reading):

nièzōng

Definitions:

• to follow along behind sb (formal writing)

Characters:

• 蹑 - to tip-toe, to walk quietly
• 踪 - footprints, traces, tracks

Traditional characters:

• 躡 - to tip-toe, to walk quietly
• 蹤 - footprints, traces, tracks