Getting number of French signs in site translated (13)

I believe the answer is:

desensitising

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'getting number of french signs in site translated' is the definition.
I can't tell whether this definition defines the answer.

'of french signs in site translated' is the wordplay.
'of french' becomes 'de'.
'translated' indicates an anagram.
'signs'+'in'+'site'='signsinsite'
'signsinsite' with letters rearranged gives 'sensitising'.
'de'+'sensitising'='DESENSITISING'

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I've seen this clue in The Telegraph.

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