All bluff antonyms

verb bluff

• protect — to defend or guard from attack, invasion, loss, annoyance, insult, etc.; cover or shield from injury or danger.
• come clean — to make a revelation or confession
• support — to bear or hold up (a load, mass, structure, part, etc.); serve as a foundation for.
• reveal — to make known; disclose; divulge: to reveal a secret.