Buzz off with Staff Corps sheep (5)

I believe the answer is:

scram

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'buzz off' is the definition.
(synonyms)

'with staff corps sheep' is the wordplay.
'with' means one lot of letters go next to another.
'staff corps' becomes 'sc' (this might be a standard abbreviation of which I'm unaware).
'sheep' becomes 'ram' (male sheep).
'sc'+'ram' is 'SCRAM'.

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(Other definitions for scram that I've seen before include "Buzz off!" , "Shoo!" , "Hop it!" , "In slang, go away and beat it" , "Go away quickly" .)

I've seen this clue in the Sydney Morning Herald.

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