Drive taxi inside entrance (5)

I believe the answer is:

rivet

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'entrance' is the definition.
The definition and answer can be both man-made objects as well as being singular nouns.
Perhaps you can see a link between them that I can't see?

'drive taxi inside' is the wordplay.
'inside' indicates a hidden word.
'RIVET' is hidden in the letters of 'drive taxi'.

Can you help me to learn more?

(Other definitions for rivet that I've seen before include "join together" , "Trevi (anag.)" , "Clinch - bolt" , "Bolt for metal plates" , "join securely" .)

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

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