Easily identifiable, went along with (6)
I believe the answer is:
tagged
I'm afraid I can't even guess how this answer relates to the clue.
Can you help me to learn more?
(Other definitions for tagged that I've seen before include "Labelled (electronically?)" , "Marked for future action" , "Identified electronically" , "Trailed along - labelled" , "What follower did" .)