Here's a breakdown:
* "Conveying information" means sharing facts, ideas, and data with someone else.
* "Expressing one's thoughts and feelings" means sharing personal opinions, emotions, and experiences.
* "Spoken language" refers to using words and sounds to communicate.
So, the sentence is saying that communication is the process of using spoken language to share information and express oneself.
This definition highlights that communication is a two-way process that involves both the speaker and the listener. The speaker conveys their thoughts and feelings, and the listener receives and interprets them.