Pluriel: musters

ETYM Old Eng. moustre, Old Fren. mostre, moustre, French montre, Late Lat. monstra. Related to Muster.
A gathering of military personnel for duty.

1. To call to duty, military service, jury duty, etc.
2. To gather or bring together; SYN. rally, summon, come up, muster up.

Pluriel: muster calls

A call of the names of personnel at a military assembly.

To discharge from service

Pluriel: muster rolls

A list of names of officers and men in a military unit or ship's company. musterroll, muster-roll

To inspect and enter troops on the muster roll of the army.

To register them for final payment and discharge.

To gather up; to succeed in obtaining; to obtain with some effort or difficulty.