A treaty is a special promise made between two or more countries. It often helps to stop wars or fix problems between them.
The countries signed a peace treaty.
They made a treaty to stop fighting.
A treaty can mean a legal paper that explains a formal deal between two sides. It tells the rules of the agreement clearly in writing.
They signed the treaty carefully.
The treaty shows the rules clearly.
Treaty can also mean a long, detailed writing about a topic. It is like a full study or explanation about a subject.
He wrote a treaty on ancient history.
The treaty explains the science well.
Sometimes, a treat means a nice thing given to someone, like food or a gift, to show kindness or say 'thank you'.
He offered a treat to his friend.
She got a treat for her good work.
A treat can mean something special that makes you happy or feels good, like a small reward or fun activity.
Ice cream is a treat for children.
Reading books is her little treat.