bearings

"They happen at a time when people are sleeping and you are unable to get your bearings."

Can they strip an item down, replace bearings/change gearbox ratios for example, or is this considered a replacement?

Humanity could recover its moral bearings and pursue the abolition of nuclear weapons and the renunciation of war, or accept the inevitability that such man-made forces would ultimately abolish most or all of us.

Each propeller has bearings with two races, or rings or tracks.

In practices, he shot blindfolded to perfect his form, his brother having to let him know when he was close to going out of bounds so that he could get his bearings.