noun.
The act of unyoking or unharnessing oxen or horses.
noun.
The time and place of the outspan; hence, an encampment; a camp.
To unyoke or unhitch (oxen from a wagon); unharness or unsaddle (a horse or horses).
To detach oxen from a wagon; hence, to encamp.
To stretch beyond the span or reach of.
To spread out or extend, as an arch.
noun.
The entire span or stretch, especially the span of an arch.