seesaw

Twin American interests are at stake that sit in tension with one another, like a massive foreign policy seesaw.

When these waves interact with our mountains and existing weather patterns, they create this persistent seesaw effect between the coasts.

Night Games will be home to academic experiments — “Synch.Live” — as well as games that ask us to converse and work together via a seesaw, such as the pirate-themed “Back Off Me Booty.”

Net neutrality has been a seesaw battle for more than 15 years.

But Tower Bridge's roads were too heavy to be opened in that way, so it is instead a bascule bridge, in which the roads move like a seesaw and pivot.