Advise
I have advised her of how to proceed.
My lawyer has advised me of my rights.
He is in the conference room, advising one of the new employees.

Aid
New students are actively seeking financial aid.
Without your aid, this project would have never been possible.
He was instrumental in securing aid for the relief effort.

Announce
He is about to announce the new vice president.
When are you going to announce the new product line?
Announcing our agenda to the audience is important.

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