vi.

1. （豬等）作呼嚕聲
2. 咕噥，發哼聲
   He grunted in discontent.

   他不滿地哼了一聲。

vt.

1. 咕噥著表示；咕噥著說[（+out）][+that]
   The boy grunted an apology.

   男孩咕噥著說了聲對不起。

n.[C]

1. （豬等的）呼嚕聲
2. 嘀咕聲，哼聲
   He lifted the heavy suitcase with a grunt.

   他咕嚕著把沉重的提箱拎了起來。

3. 【美】【口】普通工作人員
4. 【俚】美國步兵

v.

1. (of an animal, especially a pig) make a low, short guttural sound.
2. make a low inarticulate sound to express effort or indicate assent.

n.

1. a grunting sound.
2. N. Amer. informal a low-ranking soldier or unskilled worker.
3. Brit. informal power, especially in a motor vehicle.
4. an edible fish of tropical coasts and reefs, able to make a loud noise. [Family Pomadasyidae: many species.]