A second gathering, regardless of ethical considerations (8)

I believe the answer is:

amorally

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'regardless of ethical considerations' is the definition.
I can't tell whether this definition defines the answer.

'a second gathering' is the wordplay.
'second' becomes 'mo' (both are short periods of time).
'gathering' becomes 'rally' (rally is a kind of gathering).
'a'+'mo'+'rally'='AMORALLY'

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I've seen this clue in The Times.

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