an intercom that allows a visitor to a building to speak to someone inside before being allowed entry; an entryphone

In a manner of speaking.

phatic conversation about the weather. / meteorological jargon

act of speaking to a group of people in a structured manner / oratory (art of public speaking)

Alternative spelling of respeak (“speak back, echo”)

plural of speaking clock

(historical) a person employed to read the time over a phone line / A service provided by telephone companies where people can get the time by phoning a certain number.

Third-person singular simple present indicative form of speak in tongues

The act of speaking a language one does not know, or speaking elaborate but apparently meaningless speech, while in a trance-like state (or, supposedly, under the influence of a deity or spirits); glossolalia.

present participle of speak in tongues.