How to pronounce “flatter”(noun) in English

gave the orders, and the people on the bottom simply followed the orders.And now thanks to the information revolution, those pyramids of power are starting to collapse into organizational forms that more resemble networks, flatterforms, more horizontal forms.

Well, the movement is a lot different, when you change surfaces, that's sort of the first thing you want to work on.But the game itself, still on clay, you can use more spin, and grass courts are a little bit faster, and flatter and lower.So you can see the difference from surface to surface, but it definitely got a lot more powerful.