Array and Muster

array

An orderly arrangement.
- usage: "an array of troops in battle order"
An impressive display.
- usage: "it was a bewildering array of books"; "his tools were in an orderly array on the basement wall"
Especially fine or decorative clothing.
- synonyms: raiment, regalia
An arrangement of aerials spaced to give desired directional characteristics.

Lay out orderly or logically in a line or as if in a line.
- usage: "lay out the clothes"; "lay out the arguments"
- synonyms: range, lay out, set out
Align oneself with a group or a way of thinking.
- synonyms: align

(n.) Order; a regular and imposing arrangement; disposition in regular lines; hence, order of battle; as, drawn up in battle array.
(n.) To deck or dress; to adorn with dress; to cloth to envelop; -- applied especially to dress of a splendid kind.
(n.) To place or dispose in order, as troops for battle; to marshal.
(n.) The whole body of jurors summoned to attend the court.
(n.) To set in order, as a jury, for the trial of a cause; that is, to call them man by man.
(n.) A ranking or setting forth in order, by the proper officer, of a jury as impaneled in a cause.
(n.) The whole body of persons thus placed in order; an orderly collection; hence, a body of soldiers.
(n.) An imposing series of things.
(n.) Dress; garments disposed in order upon the person; rich or beautiful apparel.
(n.) The panel itself.

Webster's Revised Unabridged Dictionary

muster

A gathering of military personnel for duty.
- usage: "he was thrown in the brig for missing muster"
Compulsory military service.
- synonyms: conscription, draft, selective service

Gather or bring together.
- usage: "muster the courage to do something"; "she rallied her intellect"; "Summon all your courage"
- synonyms: rally, summon, come up, muster up
Call to duty, military service, jury duty, etc.. .

(v.t.) Hence: To summon together; to enroll in service; to get together.
(v.t.) Any assemblage or display; a gathering.
(v.t.) The sum total of an army when assembled for review and inspection; the whole number of effective men in an army.
(v.t.) An assembling or review of troops, as for parade, verification of numbers, inspection, exercise or introduction into service.
(v.t.) To collect and display; to assemble, as troops for parade, inspection, exercise or the like.
(v.t.) Something shown for imitation; a pattern.
(v.t.) A show; a display.
(v.i.) To be gathered together for parade, inspection, exercise or the like; to come together as parts of a force or body; as, his supporters mustered in force.

Webster's Revised Unabridged Dictionary