Pronunciation: [lˈe͡ɪ klˈə͡ʊs] (IPA) 
The spelling of "lay close" is derived from its pronunciation. The word "lay" is pronounced /leɪ/, and the word "close" is pronounced /kloʊs/. When the two words are combined, an /l/ sound is added before the /k/ sound with a slight pause in between. Therefore, the correct spelling is "lay close." This phrase is often used in reference to keeping something secret or private.
"Lay close" is a phrasal verb that generally refers to the act of placing or positioning something near to or adjacent to another object or surface. It signifies the action of arranging something in a specific manner, typically with the intention of achieving a snug fit or a tight proximity to another entity.
The term "lay close" finds applications in various contexts. In the realm of construction or carpentry, it can describe the act of closely fitting one building material or component to another, ensuring that they are firmly in contact with each other for enhanced stability or aesthetic purposes. For instance, in flooring, "laying close" implies the precise alignment and positioning of individual pieces of flooring material, such as tiles or wooden planks, to create a tight and seamless surface.
In a broader sense, "laying close" can be metaphorically used in relationships, indicating a strong bond, intimacy, or proximity between individuals. It conveys the idea of being emotionally close or physically near to someone. This figurative usage highlights the close connections, trust, and mutual support shared between people.
Overall, "lay close" denotes the deliberate act of placing or bringing objects or individuals into close proximity, either in a literal or metaphorical sense, emphasizing the concepts of precision, snugness, or emotional attachment.
The phrase "lay close" is made up of two words: "lay" and "close". Here is the etymology of each word:
1. Lay: "Lay" has various meanings depending on the context, but in this phrase, it is most likely referring to the verb form meaning "to place or put something in a horizontal or flat position". The word "lay" comes from the Old English word "lecgan" which means "to put down or place". It is derived from the Proto-Germanic word "lagjaną".
2. Close: "Close" can be used as a noun, adjective, adverb, or verb, but in this phrase, it is most likely functioning as an adverb meaning "nearby or closely". The word "close" comes from the Old French word "clos" meaning "enclosed" or "shut".
