link

noun

One of the rings or loops forming a chain.

noun

A unit in a connected series of units.

noun

A unit in a transportation or communications system.

noun

A connecting element; a tie or bond.

noun

An association; a relationship.

noun

A causal, parallel, or reciprocal relationship; a correlation.

noun

A cufflink.

noun

A unit of length used in surveying, equal to 0.01 chain, 7.92 inches, or about 20.12 centimeters.