interchange
in‧ter‧change1 /ˈɪntətʃeɪndʒ $ -ər-/ 
noun
interchange of
the interchange of ideas between students and staff
2. [countable] a point where two or more motorways or main roads meet
in‧ter‧change2 /ˌɪntəˈtʃeɪndʒ $ -ər-/ verb [intransitive and transitive]
| I |
noun Word Family: adjective: changeable, interchangeable, changed ≠ UNCHANGED, changing ≠ unchanging, changeless; noun: change, interchange, interchangeability; verb: change, interchange; adverb: interchangeably
1. [uncountable and countable] an exchange, especially of ideas or thoughtsinterchange of
2. [countable] a point where two or more motorways or main roads meet
| II |
verb [intransitive and transitive] Word Family: adjective: changeable, interchangeable, changed ≠ UNCHANGED, changing ≠ unchanging, changeless; noun: change, interchange, interchangeability; verb: change, interchange; adverb: interchangeably
to put each of two things in the place of the other, or to be exchanged in this way