Crossword Genius

Post online and call from branch? (5)


I believe the answer is:


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This clue could be a double definition.

'post online' is the first definition.

'call from branch?' is the second definition.
'tweet' can be an answer for 'call' (I've seen this before). I am unsure of the 'from branch?' bit.

'and' is the link.

Can you help me to learn more?

(Other definitions for tweet that I've seen before include "Message from Trump?" , "little message" , "Chirp of a small bird" , "Bird noise" , "Note from flier" .)

I've seen this clue in The Sun.
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