Paint on second drink (7)

I believe the answer is:

stipple

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'paint' is the definition.
(stippling is a kind of painting)

'on second drink' is the wordplay.
'on second' becomes 's' (common abbreviation. I am not sure about the 'on' bit.).
'drink' becomes 'tipple' (tippling is a kind of drinking).
's'+'tipple'='STIPPLE'

Can you help me to learn more?

(Other definitions for stipple that I've seen before include "dotty effect" , "Paint, producing a mottled effect" , "make dotty" , "dotty painting" , "It may make you see spots" .)

I've seen this clue in The Hindu.

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