guard duty
sentry duty
sentry go
sentry-go

A few weeks later he was again on guard duty.

I know how they usually work guard duty in the military.

Put only men who are not going with us on guard duty.

"How are your men taking to guard duty here at night?"

And naturally some would be on guard duty over you.

We make them earn their keep by doing guard duty.

"Why not just post them on guard duty for two days?"

The man set out on guard duty the night before was missing.

I got a gun and took over guard duty while the other men went back to bed.

But if there's just animals, why's the major got us out on guard duty?

But guard duty was the least of what bothered him.

Then those who had guard duty took up their posts.

"A lot of people were doing Guard duty," she said in an interview.

There might be five or six others on guard duty, but it was a small band.

Guard duty was quite popular, at least on sunny days.

When I was on guard duty, 1 went below to confront him.

"You mean all this guard duty tonight was a waste of time?"

He would have to organize some sort of guard duty to watch for a possible attack.

He went to the corner of the building, looked around, and saw one guy on guard duty outside the doors.

It was supposed to be Ben's night on guard duty.

Mostly these days I travel in company and we take turns on guard duty.

He was still on guard duty, though that wasn't his chief reason for being here.

So now they found ways to be together, to meet while he was on guard duty, a touch of the hand when passing.

Those who were to go out on guard duty began collecting items they might need.

You'll stand extra guard duty plenty more times before you've been here a year.

He was making ready for his turn at sentry duty.

Yet there had been only one man on sentry duty.

He told another to go outside and do sentry duty around the house, while the third was to remain in the living room.

The others were put to work on sentry duty or cleaning up.

"We must return to the camp to begin sentry duty."

"They immediately start doing sentry duty and caring for the young."

He would never have to do patrols or sentry duties.

After the second time she tried to sneak out, I sent her to bed and took up sentry duty here by the door.

Afterwards, John appointed the hours of sentry duty for the night.

I like to take my turn at sentry duty.

That would never do: she was on sentry duty!

They built no fires, and only a handful of men came out on sentry duty.

Standing on sentry duty, the big African looked like a loyal guard.

Again they shared out sentry duty for the night.

Four men were on sentry duty there, two inside, two without.

One or the other hemisphere of the brain was always on sentry duty to control his breathing.

When the secret of the cave was known to all, they might have to double up on sentry duty.

His platoon hadn't had a man shot going up to sentry duty in weeks.

"Fellow, they tell me that you were standing watch, sentry duty, at the time of our arrival."

They continued their sentry duty, walking the path in opposite directions.

"I want all the men within whistle sound that aren't on sentry duty."

Rachel checked it out, then closed the door behind her, standing sentry duty.

"Every man not on sentry duty will be coming to the taverns soon!

"He was coming to replace me on sentry duty."

I won't be able to spare engineers for sentry duty once we begin.