Tag (5)
'tag' is the definition.
(I know that tag is a more specific form of be known as)
This is all the clue.
(Other definitions for label that I've seen before include "Tag; record company" , "Name-tag" , "Put a name to" , "Means of identifying" , "Classifying name" .)
'tag' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for tab that I've seen before include "ticket" , "Bar tally; small flap" , "Tag" , "Flap; meal bill" , "Running bar bill" .)