Definition of "Association" :
noun: the act of consorting with or joining with others
"You cannot be convicted of criminal guilt by association."
noun: the process of bringing ideas or events together in memory or imagination
"Conditioning is a form of learning by association."
noun: (ecology) a group of organisms (plants and animals) that live together in a certain geographical region and constitute a community with a few dominant species
noun: a formal organization of people or groups of people
"He joined the Modern Language Association."
noun: (chemistry) any process of combination (especially in solution) that depends on relatively weak chemical bonding
noun: a relation resulting from interaction or dependence
"Flints were found in association with the prehistoric remains of the bear."
noun: a social or business relationship
"Many close associations with England."
noun: the state of being connected together as in memory or imagination
"His association of his father with being beaten was too strong to break."