Seven cats meowing outside your window.
Mewing often refers to a high pitched sound a kitten makes. Meowing is a characteristic noise that an adult cat makes
You need to wash it.
lol someone who don't like you that they no there you live or a friend playing a joke on you
by the srinking and expanding of the voci box ( its its mateing call)
You have a stripped gear inside the door.
I'm 90% certain that it is the window ribbon. There's this little plastic piece that goes up and down that lowers the window. I bet it is stripped
Replace the switch.
examples of internal noise.thermal noise,short noise,i/f noise
The noise from the construction site was disrupting my concentration.
Each cat has its own individual voice. Your cat is probably just meowing normally - this is just the natural noise his voice makes. Many cats squeak or moan rather than the normal "meow" noise. If your cat has just started to make new noises, it may be ideal to take it to the vet just in case.
"Noise machines cannot keep out the ouside noises altogether, but they mask these noises using random noise on common frequencies which in effect blanket the outside noise, making it less noticable."
Sounds like the motor is disconnected from the window, or the gear may be stripped. == == == == go to a place that works with motors and ask what might be wrong