tsits is the proper name of an ascent named in the route of an approaching force.

tsits is attested as a proper name for an ascent: in 2 Chronicles 20:16, the approaching force is said to be coming up by this ascent.

1. Name of an ascent · dominant

   The form is tagged as a proper noun in 2 Chronicles 20:16, where it identifies the ascent by which the opposing force is coming up. In 2 Chronicles 20:16 the APB renders the clause "they are coming up by the ascent of Ziz."

   2 Chronicles 20:16

In the Anselm Project Bible: In 2 Chronicles 20:16, the APB presents the name in the phrase "the ascent of Ziz".