That is usually inlet valve on the toilet and it is a sign of the unit getting old and worn out. Those valves are available in stores and are relatively easy to replace.
The table was groaning with the weight of all the food. There was a groaning sound from the other room.
Possibly worn wheel bearings can create a humming or groaning sound.
Probably the best description of how the TARDIS sounds when it materializes or dematerializes is that it makes a wheezing, groaning noise that goes in a cycle. A video of that sound is below...
The sound of a groaning ghost disturbs the narrator while he is napping.
A toilet flushing that creates a groaning sound in the pipes of a house is usually caused by gas buildup in the lines. As the waste and water pass through, it displaces the gases causing the audible noise.
its the sound that a guy makes right afeter you give him head. you know.. that groaning i just had the best feeling sound.. YEAH that sound.
The ventricles
Usually it just means that your dog is groaning with satisfaction from the scratching. If you are worried that it might be something different, like a stomach problem for example, call your local veterinarian.
They make quite a few sounds, chuffing, numerous groaning sounds, and not forgetting the obvious roar.
Considering zombies aren't real, they don't make any sound at all. But they have been portrayed to make moaning, groaning, screaming and screeching sounds. They also drone.
Does it sound like something is running in the rear? If so that is the air compressor located above drivers side rear tire. It is for the rear shocks.
"Groan" could be an onomatopoeia because the sound of the word itself is similar to the sound someone would make while they were groaning. Grooooaaaannnn :/