Provocative (12)

I think it could be either:

Which length description are you looking for?:

teasing

'provocative' is the definition.
(thesaurus)

This is all the clue.

(Other definitions for teasing that I've seen before include "Ribbing" , "Vexing playfully" , "flirting maybe" , "Playfully ragging" , "Baiting" .)

I've seen this clue in The Telegraph.

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