To call forth; summon up: mustering up her strength for the ordeal. See Synonyms at call.
To assemble or gather: mustering for inspection.
A gathering, especially of troops, for service, inspection, review, or roll call.
The persons assembled for such a gathering.
A muster roll.
A gathering or collection: a muster of business leaders at a luncheon.
A flock of peacocks. See Synonyms at flock1.
muster in To enlist or be enlisted in military service: She mustered in at the age of 18.
muster out To discharge or be discharged from military service: He was mustered out when the war ended.
pass muster To be judged as acceptable.