different between arraying vs ordering

English

arraying

arraying (plural arrayings)

The act of clothing or adorning.
- 1853, Charlotte Brontë, Villette
  The oratory closed, the dormitory became the scene of ablutions, arrayings and bedizenings curiously elaborate. To me it was, and ever must be an enigma, how they contrived to spend so much time in doing so little.

ordering

ordering (countable and uncountable, plural orderings)

Arrangement in a sequence.
She gave the students' performances a rank ordering.
(uncountable) The placement of an order for goods or services.
Ordering has to be complete at least six weeks before expected delivery to get our best prices.
The act or ceremony of ordaining, as priests or deacons.

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