航海

hánghǎi
  1. to sail the seas
  2. maritime navigation
  3. voyage

CEDICT

Entry Composition

1 航 háng
  1. boat
  2. ship
  3. craft
  4. to navigate
  5. to sail
  6. to fly
2 海 hǎi
  1. ocean
  2. sea
  3. great number of people or things
  4. (dialect) numerous

classifiers: 個, 片