What is the meaning of "va'Yashuvu"?
Radak: They returned to the road. They hid in the mountain due to the chasers. After three days they left the hiding place and returned to the road to go on their way.
What is the meaning of "va'Ya'avru"?
Rashi: They crossed the Yarden.
Why does it say 'Motz'os'?
Malbim: 'Motz'os' are common occurrences with a cause. 'Koros' are without a reason. It is normal that people sense spies investigating the land. 1