Examples might be the wind, birds, trains, ships ' hooters, sheep, cows, market traders.
When you first arrive it is easy to see only traffic and hear only the hooters of vespers and cars.
We use underwater hooters to communicate and we've worked out our own code.
Great sex with big hooters is what this movie is all about.
On the Northgate we had got our first reaction in the form of car hooters, we presume sounded in approval.