“وَ” (wa)a joining word meaning “and.” It connects this word to what came before.Corpus grammarCONJ — prefixed conjunction wa (and).
“تَسِيرُ” (tasiyru)means “And will move away” in this verse. It is a verb. an action or state word. Here it is imperfect verb, third person — feminine — singular.Corpus grammarV — third person feminine singular imperfect verb.