垓心

gāixīn
  1. (literary) the center (of an encirclement)
  2. the center (of an encirclement)

Wiktionary

Entry Composition

1 垓 gāi boundary
2 心 xīn
  1. heart
  2. mind
  3. intention
  4. center
  5. core

classifiers: 顆, 個