Grunting is a simple vocal tic
As I walked by, I heard the pigs grunting,
The runner finished the race with a grunt of determination as he pushed through the pain.
grunting for sure, it requires more muscles to do.
Grunting in tennis refers to the loud noise, sometimes described as "shrieking"or "screaming", made by some players during their strokes In male grunting was started by Jimmy Connors and in female grunting was started with Monica Seles
a whale makes a grunting sound
Daddy Goes a Grunting - 1925 was released on: USA: 19 July 1925
it is because the Glottis briefly stops the air flow. that causes the air to get out hardly and causes the grunting sounds.
a grunting noise
Lots of animals make a grunting noise. Some of the animals that make grunting noises are alligators, chimpanzee's, orangutans, gorilla, pigs, and hogs.
I think of it as anti-socialable talking. Its either the type of grunting were they don't really care, or the type of grunting were they are too busy doing something else and can't be bothered to answer properly. It can also mean that they are in a really big huff with you and don't want to talk to you. Hope I helped! :D
Gnus make grunting noises