Definition: The word "post" means to place something after or above another object; it does not have a specific meaning in the context of English language.
"Post m" refers to an application, software program, or other service that allows users to upload large files and send them to their email addresses via email. It is often used as a verb to mean "to post".
For example, if you are using a web-based email service called Gmail, it can be accessed by placing the email address of someone else (the sender) after the recipient's name in the message, as shown below:
```python
from email.mime.text import MIMEText
sender = 'example@example.com'
receiver = '