Accept an inviting suggestion (5)

I believe the answer is:

enter

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'accept' is the definition.
The answer and definition can be both to do with communicating as well as being verbs in their base form.
Maybe there's an association between them I don't understand?

I can't explain the rest of the clue.

Can you help me to learn more?

(Other definitions for enter that I've seen before include "Infiltrate" , "Get in" , "Record (in a log)" , "Register (as a competitor)" , "Enrol" .)

I've seen this clue in The Telegraph and The Irish News.

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