stand sentinel

Keep protective watch

To stand sentinel is to keep watch or guard over something, maintaining vigilant attention.

The phrase comes from military usage, where a sentinel is a soldier stationed to watch for danger.

It extends to figurative uses: Ancient oaks stand sentinel along the driveway.

Things that stand sentinel are protective, watchful, or symbolically guarding what lies beyond them.

Related

protect · hold the line · monitor · watchman · oversee · patrol · border patrol · outpost · defender · bulwark · observe · gatekeeper · tower guard · soldier · surveillance · scout · picket · security officer

Opposites
vigilance and watchfulness

stand sentinellet one's guard down

Cease being defensive

nod off · look the other way · turn a blind eye · daydream · zone out

presence at post

stand sentinelflee

Depart swiftly from threat

walk away · abscond · retreat · vacate · stand down

protective action

stand sentinelbetray

Violate a trust

surrender · yield

Family

stand, sentinel, stands, standing, stood, standstill, standpoint, withstand, understand

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G