Meaning of the word watchword in English

What does watchword mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

watchword

US /ˈwɑːtʃ.wɝːd/
UK /ˈwɒtʃ.wɜːd/

Noun

1.

a word or phrase expressing a central idea or principle

Example:
Excellence is the watchword of our company.
Safety first became the watchword after the accident.
2.

a secret word or phrase that must be spoken to a guard or sentry to be allowed to pass

Example:
The guard demanded the watchword before opening the gate.
Only those who knew the secret watchword were allowed into the hidden camp.