RhymeZone: grunt definitions

Definitions of grunt:

noun: medium-sized tropical marine food fishes that utter a grunting sound when caught
noun: the short low gruff noise of the kind made by pigs
noun: an unskilled or low-ranking soldier or other worker
Example: "Infantrymen in Vietnam were called grunts"
verb: issue a grunting, low, animal-like noise
Example: "He grunted his reluctant approval"