The act of sending lots of unwanted or annoying messages, especially over the internet.
Spammings are usually seen as bad or annoying because they bother people.
Examples:
I get so many spammings in my email.
The website is full of spammings.
He sends spammings to everyone.
The spammings never stop, it's like they're from a robot.
The spammings are like a million flies buzzing around you.
The spammings are as annoying as a mosquito in your room.