Usage examples of "upspin".
Subtle Tiger, knots of sailors were walking upspin and downspin the corridors, talking and sometimes singing, dropping into a bar for a moment to see if it felt like a place to spend the rest of the shift, and then moving on, or staying for a drink.
Coming upspin, his speed suddenly lessening his weight, the kzin-definitely not a veteran of space went by too fast to change direction at once.