closely guarded

Examples (10)

• The military base is closely guarded.
• The recipe remains a closely guarded secret.
• The border is closely guarded by troops.
• Access to the VIP area is closely guarded.
• The company's future plans are closely guarded.
• The prisoner was closely guarded during the transport.
• The museum entrance is closely guarded at all times.
• This proprietary technology is closely guarded.
• Her privacy is closely guarded by her attorneys.
• The vault containing the gold is closely guarded.