on guard

• Frase que significa estar alerta, vigilante y preparado ante un posible peligro, ataque o problemas inesperados. También puede usarse como advertencia u orden para mantener la vigilancia.

A phrase meaning to be watchful, alert, and prepared for potential danger, attack, or unexpected problems. It can also be used as a warning or command to stay vigilant.

1. State of readinessB2formal

   Being watchful and prepared to defend against danger, attack, or surprise.

   en guardia / alerta

   • The soldiers were on guard throughout the night.
   • You must be on guard against pickpockets in crowded areas.
   • She remained on guard, ready to react to any threat.

2. Fencing positionC1formal

   The defensive stance or position taken by a fencer before engaging in combat.

   Posición de guardia en esgrima

   • The fencer assumed the on guard position.
   • He held his sword in the on guard stance.
   • The coach taught them the proper on guard technique.