It's a more expedient means of ensuring tyre pressure is in the correct range. One which is properly inflated will make a much different tone than one which is underinflated or overinflated.
An old door knocker might be referred to as a "doorknocker" or as a "knocker." It is a piece of hardware attached to a door that is used for knocking to alert those inside.
1. Knocker at the door.2. A heavy brass knocker, set in the center of the massive expanse of wood, gleamed in the early morning light.3. Today, the sanctuary knocker hangs in the hall over the high table.4. In the days before bell pushes, no one would hear a door knocker in a house as large as Aston hall.
Hog knocker n: slang term in construction for the machine used to break up pavement.
Hog knocker n: slang term in construction for the machine used to break up pavement. or A word used in an episode of iCarly that can be inferred to mean someone who has sex with pigs.
Julie Ann Knocker is 5' 8".
Elsie Knocker died on 1978-04-26.
Elsie Knocker was born on 1884-06-29.
The main parts of a door knocker are the knocker (the metal piece that you strike on the door) and the strike plate (the metal plate attached to the door that the knocker hits). Some door knockers also have a decorative backplate that holds the knocker and strike plate in place on the door.
A fart knocker is a generic insulting noun, coined by Butthead of MTV's Beavis and Butthead.
The name was derived from 'knocker white', a miller's assistant.
"Hop knocker" is a slang term used in the brewing industry to refer to a worker who specializes in maintaining and repairing the equipment used for processing hops in a brewery. The term originated from the sound of knocking on the equipment to check for any potential issues.
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