Visual or audible signal indicating potential or acute danger.
1Watching the real thing in action made his warning sound laughably understated.
2Then he made a low, warning sound of his imperial displeasure.
3I strained my ears to listen, but no warning sound could I hear.
4Suddenly the sharp report of a rifle rung with warning sound through the air.
5The warning sound, it is known, we well may pray.
6Taggi made a warning sound deep in the throat.
7It was the last warning sound before violence.
8Then, without a warning sound, the door was pushed ajar, and the girl slipped silently through.
9With this last warning sound the trouble, which had lasted so long, was at an end.
10Borenson growled deep in his throat, a warning sound that Draken had only heard from dogs.
11But it never stopped the warning sound.
12This time there was no warning sound.
13Having heard no warning sound from behind, Ross whirled, ready to use his fists, his only weapons.
14She had just started to open the door when she heard a warning sound on the other side.
15Again the two voices above them stopped suddenly as if the two conspirators had heard a warning sound.
16The sheep strayed near the edge of the meadow and paused, waiting for the warning sound of the horn.