The state of two or more things existing together, usually in a temporal or spatial sense, with or without mutual interaction.
The close placement of two ideas to imply a link that may not exist.
The nearness of objects with little or no delimiter.
An absence of linking elements in a group of words that are listed together.
An absence of operators in an expression.
Two or more contrasting sounds, colours, styles etc. placed together for stylistic effect.
The extra emphasis given to a comparison when the contrasted objects are close together.
To place in juxtaposition.