Example of Multiple meanings of a word -
His face turns red after consuming the medicine
Meaning - Is he having an allergic reaction? Or is he not able to bear the taste of that medicine?
Example of Perfect syntax, no meaning -
Chickens feed extravagantly while the moon drinks tea.
This statement is correct grammatically but it does not make any sense. In Human language, a perfect balance of syntax and semantics is important for better understanding.
Study more about Natural Language Processing at Natural Language Processing Class 10