badge

nouns

an emblem (a small piece of plastic or cloth or metal) that signifies your status (rank or membership or affiliation etc.)
"they checked everyone's badge before letting them in"
is a type of (narrower)
a visible symbol representing an abstract idea
any feature that is regarded as a sign of status (a particular power or quality or rank)
"wearing a tie was regarded as a badge of respectability"
is a type of (narrower)
a prominent attribute or aspect of something
"the map showed roads and other features"; "generosity is one of his best characteristics"

verbs

put a badge on
"The workers here must be badged"
is a type of (narrower)
attach a tag or label to
"label these bottles"