interaction a mutual or reciprocal action; interacting
reciprocity mutual exchange of commercial or other privileges
cross-fertilisation,
cross-fertilization interchange between different cultures or different ways of thinking that is mutually productive and beneficial; "the cross-fertilization of science and the creative arts"
interchange -
a junction of highways on different levels that permits traffic to move from one to another without crossing traffic streams
cloverleaf an interchange that does not require left-hand turns
interchange -
reciprocal transfer of equivalent sums of money (especially the currencies of different countries); "he earns his living from the interchange of currency"
commercialism,
mercantilism,
commerce an economic system (Europe in 18th century) to increase a nation's wealth by government regulation of all of the nation's commercial interests
conversion a spiritual enlightenment causing a person to lead a new life
interchange -
the act of changing one thing for another thing; "Adam was promised immortality in exchange for his disobedience"; "there was an interchange of prisoners"
change by reversal,
reverse,
turn change to the contrary; "The trend was reversed"; "the tides turned against him"; "public opinion turned when it was revealed that the president had an affair with a White House intern"
interchange -
give to, and receive from, one another; "Would you change places with me?"; "We have been exchanging letters for a year"
stand in,
sub,
substitute,
fill in put in the place of another; switch seemingly equivalent items; "the con artist replaced the original with a fake Rembrandt"; "substitute regular milk with fat-free milk"; "synonyms can be interchanged without a changing the context's meaning"
trade in,
trade exchange or give (something) in exchange for
interchange -
put in the place of another; switch seemingly equivalent items; "the con artist replaced the original with a fake Rembrandt"; "substitute regular milk with fat-free milk"; "synonyms can be interchanged without a changing the context's meaning"
modify,
alter,
change make less severe or harsh or extreme; "please modify this letter to make it more polite"; "he modified his views on same-gender marriage"
shift move and exchange for another; "shift the date for our class reunion"
modify,
alter,
change make less severe or harsh or extreme; "please modify this letter to make it more polite"; "he modified his views on same-gender marriage"