Definitions of array:

• noun:   an arrangement of aerials spaced to give desired directional characteristics
• noun:   especially fine or decorative clothing
• noun:   an impressive display

  Example: "It was a bewildering array of books"

• noun:   an orderly arrangement

  Example: "An array of troops in battle order"

• verb:   align oneself with a group or a way of thinking
• verb:   lay out in a line