探索

tànsuǒ
to explore; to probe

CEDICT

Entry Composition

1 探 tàn
  1. to explore
  2. to search out
  3. to scout
  4. to visit
  5. to stretch forward
2 索 suǒ
  1. to search
  2. to demand
  3. to ask
  4. to exact
  5. large rope
  6. isolated