默契

mòqì
  1. tacit understanding
  2. mutual understanding
  3. rapport
  4. connected at a deep level with each other
  5. (of team members) well coordinated
  6. tight

CEDICT

Entry Composition

1 默 mò
  1. silent
  2. to write from memory
2 契 qì
  1. to carve
  2. carved words
  3. to agree
  4. a contract
  5. a deed