21. They are very social at mid-tide, using visual displays to warn off competitors and attract mates. 22. There was no way to warn off British submarines which might have targeted their own ships. 23. In any event, it's inappropriate to warn off other editors until after he's good and done. 24. A group will use carolling as a signal to advertise ownership and warn off other magpies. 25. After 2133, pictographs would warn off intruders. 26. Captain William " Wild Bill " Tuttle with nine men went out to warn off this force. 27. This could be useful to warn off kids who want to steal their buddies'hot shoes or jackets. 28. Watchdogs barked fiercely to warn off visitors, but most of the cages they were protecting were empty. 29. Paul Richards, of an organization called Shareholders Against Murdoch, said the ruling would warn off other potential buyers. 30. The palila ( " Loxioides bailleui ", a bird ), " aposematic coloration which would warn off potential predators.
