What does « Wzaʿ » mean in the Quran?

And gathered for Solomon were his soldiers of the jinn and men and birds, and they were [marching] in rows.

So [Solomon] smiled, amused at her speech, and said, "My Lord, enable me to be grateful for Your favor which You have bestowed upon me and upon my parents and to do righteousness of which You approve. And admit me by Your mercy into [the ranks of] Your righteous servants."

And [warn of] the Day when We will gather from every nation a company of those who deny Our signs, and they will be [driven] in rows

And [mention, O Muhammad], the Day when the enemies of Allah will be gathered to the Fire while they are [driven] assembled in rows,

And We have enjoined upon man, to his parents, good treatment. His mother carried him with hardship and gave birth to him with hardship, and his gestation and weaning [period] is thirty months. [He grows] until, when he reaches maturity and reaches [the age of] forty years, he says, "My Lord, enable me to be grateful for Your favor which You have bestowed upon me and upon my parents and to work righteousness of which You will approve and make righteous for me my offspring. Indeed, I have repented to You, and indeed, I am of the Muslims."