definition of muster
The definition of a muster is a gathering or collection of people or things. An example of muster is a group of military personnel meeting for roll call.Muster is defined as to bring or gather something together.An example of muster is bringing a group of friends together to help a friend in need. Muster means to call a group in for inspection, roll call or service.An example of muster is a troop sergeant summoning troops for a gun inspection.n example of muster is bringing a group of friends together to help a friend in need. Muster means to call a group in for inspection, roll call or service.