on guard English

Meaning on guard meaning

What does on guard mean?

— adjective (= on your guard) vigilant on guard against con artists must remain on your guard in such a situation

What other words have the same or similar meaning as on guard?

watchful protective defensive take care watch out upon one’s guard on your guard on one’s guard careful wary take precautions spy on on the look-out on alert keep watch keep guard guard cautious

on | guard