Look-out

The soldiers in the outposts are continually on the look-out, ready to push back enemy attacks.

He told me that he was on the look-out for a quiet, unfrequented place on the seashore, where he might rusticate and sketch.

My sunglasses disappeared out of thin air since yesterday, and I still haven't come across them since I've been on the look-out for them.

I'm always on the look-out for some new information that might be arising.

I'm always on the look-out for new sources of information.

Aliens are always on my look-out.

Very well—very good indeed. We may get to the coast; but to cross the wide sea, we know not whither, is a dreary look-out.

The gang was working without a look-out, six of them with their backs to approaching trains.