Duress is typically asserted as a defense to a breach of contract suit, not as a claim, in and of itself. You could, however, potentially bring a...

Can I sue for not being disclosed what is in a contract at buying?

As others have said, you should always carefully read any contracts you are signing BEFORE you sign them. Most contracts have a clause in them...

It's rarely, if ever, a good idea to ignore a lawsuit. If you've been sued - and especially if you believe you have a legitimate defense to any...