upon one's guard

Questions

What does upon one's guard mean?

vigilant

How to pronounce upon one's guard

1. Open the pronunciation page — Open the Speakur entry for “upon one's guard”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “upon one's guard”.
4. Repeat and practice — Say “upon one's guard” aloud, matching stress and vowels until it feels natural.