Speechify (verb)

1. To give a speech or make a formal address.
2. To speak in a formal or ceremonial manner.

Origin:

The word "speechify" is a combination of the word "speech" and the suffix "-ify" which is used to indicate the action of doing something, therefore it refers to the action of giving a speech or making a formal address.

Examples:

1. He loved to speechify at the slightest opportunity.
2. The politician was always ready to speechify on any topic.
3. The ceremony was opened by a speechify from the mayor.
4. He speechified at the graduation ceremony.
5. She was asked to speechify at the conference.