Bar unfashionable characters at Los Angeles wedding, initially (6)

I believe the answer is:

outlaw

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'bar' is the definition.
(I've seen this before)

'unfashionable characters at los angeles wedding initially' is the wordplay.
'unfashionable characters at' becomes 'out' (I can't explain this - if you can you should give a lot more credence to this answer).
'los angeles' becomes 'LA' (abbreviation).
'initially' indicates taking the first letters.
The first letter of 'wedding' is 'w'.
'out'+'la'+'w'='OUTLAW'

Can you help me to learn more?

(Other definitions for outlaw that I've seen before include "Criminal, bandit" , "Ban, prohibit by legislation" , "eg Robin Hood" , "bar" , "Robin Hood, for example" .)

I've seen this clue in The Irish Times.

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