Disreputable giantess providing lap dances? (8)

I believe the answer is:

teasings

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'lap dances?' is the definition.
The definition and answer can be both acts as well as being plural nouns.
Maybe they are linked in a way I don't understand?

'disreputable giantess' is the wordplay.
'disreputable' indicates anagramming the letters (I've seen this in other clues).
'giantess' is an anagram of 'TEASINGS'.

'providing' is the link.

Can you help me to learn more?

I've seen this clue in The Independent.

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