Underwater trench Synonyms

Definitions for Underwater


  • (adjective) living , lying , or occurring below the surface of the water
  • (adjective) beneath the surface of the water
  • (adjective) growing or remaining under water

Definitions for Trench


  • (noun) a long narrow channel dug in the earth
  • (noun) any long ditch cut in the ground
  • (noun) a ditch dug as a fortification having a parapet of the excavated earth