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Pronunciation varies by accent · noun
A secure telephone that provides security against eavesdropping and electronic surveillance..
The bulky refrigerator-size boxes that scrambled the phone discussions of Roosevelt and Churchill are just steps from the hefty cryptophones of the 1970s and more modern versions.
Use cryptophone when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Cryptophone means A secure telephone that provides security against eavesdropping and electronic surveillance..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
The bulky refrigerator-size boxes that scrambled the phone discussions of Roosevelt and Churchill are just steps from the hefty cryptophones of the 1970s and more modern versions.
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