grunt [ ɡrʌnt ]

• n.
  • the short low gruff noise of the kind made by hogs

    同义词： oink

  • an unskilled or low-ranking soldier or other worker

    "infantrymen in Vietnam were called grunts"; "he went from grunt to chairman in six years"

  • medium-sized tropical marine food fishes that utter grunting sounds when caught
• v. issue a grunting, low, animal-like noise

  "He grunted his reluctant approval"

以上来源于: WordNet