guards
guards
noun
People or groups whose duty is to protect someone, a place, or a thing.
"The palace guards stood motionless at their posts."
verb
To watch over and protect someone or something from harm or danger.
"The loyal dog guards the house day and night."
Thesaurus
Synonyms: hold, defend, safety device, safety, safeguard, precaution, ward, sentry go, guard duty, sentry duty