na.tsa describes Moab's flight away in Jeremiah 48:9.

The attested use depicts Moab's leaving in flight: Jeremiah 48:9 places the infinitive absolute in a clause where Moab will flee and go out.

1. flight away from a threatened place · dominant

   In Jeremiah 48:9, the Qal infinitive absolute occurs in the warning that Moab will flee and go out, followed by the desolation of its cities. The APB renders the clause, “she will surely flee and go out.”

   Jeremiah 48:9

In the Anselm Project Bible: In Jeremiah 48:9, the APB presents the clause as “she will surely flee and go out”; The precise contribution of the infinitive absolute cannot be isolated further.