What is what does it mean in text?

Text can mean different things depending on the context. Generally, in the context of language and communication, text refers to:

• A unit of language: It's a coherent sequence of written or spoken words. This could be anything from a single sentence to an entire book. More info about it: https://www.wikiwhat.page/kavramlar/Unit%20of%20Language
• The main body of a publication: It distinguishes it from elements like titles, headings, or illustrations.
• Digital communication: Specifically, an electronic message sent between mobile phones. More info about it: https://www.wikiwhat.page/kavramlar/Digital%20Communication
• Content: The actual information being communicated.

The meaning of "text" is therefore heavily reliant on the situation in which it's used.