grunt
1. grunt \'gr*nt\ vb [ME grunten, fr. OE grunnettan, freq. of grunian, of imit. or]igin : to make the characteristic throat sound of a hog or a similar sound : to utter with a grunt - grunt.er n 2. grunt n [fr. the noise it makes when taken from the water] 1a: the deep short sound characteristic of a hog 1b: a similar sound 2: any of numerous chiefly tropical marine percoid fishes (family Pomadasid ae) related to the snappers