Longman Dictionary of Contemporary English homepage

interchange

1 noun
     
Related topics: Roads
in‧ter‧change1
1 [uncountable and countable] an exchange, especially of ideas or thoughts
interchange of
the interchange of ideas between students and staff
2 [countable]TTR a point where two or more motorways or main roads meet
Definition from the Longman Dictionary of Contemporary English
Advanced Learner's Dictionary.

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