Synonyms of 'line up'
Copyright © 2016 by HarperCollins Publishers. All rights reserved.
an imaginative flower arrangement
An array of objects is a collection of them that is displayed or arranged in a particular way.
the markets with their wonderful arrays of fruit and vegetables
Thesaurus for line up from the Collins English Thesaurus
If people line up or if you line them up , they move so that they are standing in a line.