Wiktionary
precessing
vb. (present participle of precess English)
Usage examples of "precessing".
The thin, high whine of the Mannschenn Drive Unit deepened as the spinning, precessing gyroscopes slowed to a halt, and as they did so there came the nauseating dizziness of temporal disorientation.
He could imagine those shining rotors starting to turn, spinning faster and faster, spinning, precessing at right angles to all the dimensions of normal space, tumbling through the dark infinities, dragging the ship and all aboard her with them as the temporal precession field built up.