They can surround with reeds, as long as there isn't [a gap of] three tefachim between one reed and another.
They spoke [specifically] about a caravan - so says rabbi Yehuda. The [other] rabbis say they were talking only about a caravan in the present case [as an example].
Any mehitza which is not [made of] vertical and horizontal [parts] is not a [valid] mehitza - so says rabbi Yose son of rabbi Yehuda.
The [other] rabbis say: one of [those] two things.
Four things [leniencies] are permitted in an army camp. They can take wood from any place, they are exempt from washing their hands, they [are permitted to eat] demai, and from making an eruv.