secret code

Examples (10)

• The spies communicated using a secret code.
• As children, we invented our own secret code to pass notes in class.
• The team's mission is to crack the enemy's secret code before dawn.
• Do you think you can decipher this secret code?
• The ancient manuscript was written in a secret code that has baffled scholars for centuries.
• Alan Turing famously helped break a complex secret code during World War II.
• She passed him a note written in their special secret code.
• He felt like he needed a secret code to understand his teenage daughter's slang.
• The message can only be unlocked with the correct secret code.
• They spent all night trying to figure out the secret code left by the treasure hunters.