The most common and most likely answer to this crossword clue is the 5 letter word CLEPE
C
L
E
P
E
Buddy explains!
The straight part
We know that "antiquated name" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case antiquated name = clepe.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does CLEPE mean?
CLEPE noun- A cry; an appeal; a call.
- To give a call; cry out; appeal.
- To call; call upon; cry out to.
- To call to oneself; invite; summon.
- To call; call by the name of; name.
- (often with 'on') To tell lies about; inform against (someone).
- To be loquacious; tattle; gossip.
- To report; relate; tell.