Genetics.an association between two or more genes on a chromosome that tends to cause the characteristics determined by these genes to be inherited as an inseparable unit.
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Machinery. an assembly of four or more rods for transmitting motion, usually in the same plane or in parallel planes.
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a factor or relationship that connects or ties one thing to another; link: Administration officials sought to establish linkage between grain sales and relaxed immigration laws.
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any of various mathematical or drawing devices consisting of a combination of bars or pieces pivoted together so as to turn about one another, usually in parallel planes.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
a system of interconnected levers or rods for transmitting or regulating the motion of a mechanism
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electronics the product of the total number of lines of magnetic flux and the number of turns in a coil or circuit through which they pass
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genetics the occurrence of two genes close together on the same chromosome so that they are unlikely to be separated during crossing over and tend to be inherited as a single unit
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the fact of linking separate but related issues in the course of political negotiations