The word "knocker" is a noun that refers to an object, usually made of metal, that is used to strike a door or gate for the purpose of gaining entry or signaling someone to come. The spelling of this word may seem unusual due to its silent "k" at the beginning, but it can be explained using the International Phonetic Alphabet (IPA). The IPA transcription of "knocker" is ['nɑ:kər], with the "k" being silent and the "o" pronounced as a long "o" sound.
The term "knocker" has various definitions depending on the context in which it is used. In its most common sense, a "knocker" refers to a device or object designed to strike a surface or make a knocking sound. Typically made of metal or wood, a knocker is often attached to doors and acts as an alternative method to ringing a doorbell. By using a knocker, individuals announce their presence by striking the door with the attached striking plate, producing a distinctive sound that can be heard by those inside the premises.
Additionally, "knocker" can also refer to a person who knocks or taps on a surface to gain attention or enter. For instance, in certain professions, like construction or maintenance, a "knocker" may be hired to alert occupants of a building prior to entering or to conduct inspections. Furthermore, in British slang, the term "knocker" is occasionally used to describe a prison or a police officer, emphasizing the role of knocking on cell doors to ensure prisoners are accounted for.
Beyond these literal usages, "knocker" may also be a derogatory term and insult, especially when used to refer to someone as foolish or ridiculous. In this sense, it is akin to a synonym for a "buffoon" or "dimwit," highlighting a lack of intelligence or understanding.
A small hammer fastened on a door, used in seeking admittance by rapping; to knock down, to strike down; to prostrate by blows; to assign to the highest bidder, as at an auction; to knock off, to force off by beating; to cease, as from work; to knock on the head, to stun or kill by a blow on the head; to put an end to; to frustrate; to knock out, to force out by blows; to knock over, to upset; to overturn; to knock under, to yield; to acknowledge to be conquered; humbly to submit; to knock up, to arouse by knocking; to weary much; to become fatigued.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "knocker" has its origins in Middle English, derived from the Old English verb "cnocian", meaning "to strike or knock". In Old English, it was "cnoc", which eventually evolved into "knock" in Modern English. The suffix "-er" denotes a person or thing associated with a particular action, leading to the word "knocker" to describe someone or something that knocks. Over time, the term came to specifically refer to the metal or wooden device used to knock on a door.