Our program will pause now for a brief 'commercial announcement'. [=a television or radio commercial]
Many people were surprised by the government's 'announcement' that there will be a cut in taxes.
We had to leave before the 'announcement' of the winners. [=before the winners were announced]
(..) - Why are you behaving like this? - You come from Greenwich Village. - I'm moving uptown. Yonkers. But before you move... I cannot keep them waiting. I must make an announcement. - What shall I say? - Tell them it was all my fault. Maggie, where's Dick? You told him to go and he went. (..)1957 Funny Face