Literature Reference: 穴为探符坼，潭因失箭刳。—— 元稹《春分投简阳明洞天作》 The cave is split as if by a talisman, the pond is hollowed as if by a lost arrow. Source from Yuan Zhen's 'Spring Equinox: A Journey to the Yangming Cavern'.
探: The original meaning is to feel or touch, used in names to symbolize exploration and discovery.
符: Surname. Mark, symbol.
Meaning: Exploring mysterious powers or symbols, symbolizing wisdom and insight.