(n,vs) exchange
interchange
switching
reciprocity
barter
substitution
replacement
clearing (of checks, cheques)
(P)
(n) exchange of gins (shogi)
(n) convertible yen
(n) (telephone) switchboard
(n) (comp) switch
(n) (telephone) exchange
(n) (comp) switched (adj) (as in "switched VP")
(n) operator (e.g. telephone)
(n) clearing house
(n) telephone operator
(n) repatriation ship
(n) (1) (telephone) switchboard
(2) (col) switchboard operator
(n) thing bartered
trade-in
(n) (comp) switching network
(n) gas exchange
(n,adj-no) (comp) cell switching
(n) exchange of ideas
exchange of opinions
(n) New Year greetings (parties)
(n) circuit switching
(n) stock swap
(n) (comp) technology exchange
(n,vs) language exchange
(n) (comp) switched line
(n) exchange student
(n) exchange function
swapping capability
(n) exchange professor
(n,adj-no) bargaining point
(n) (comp) switched connection
(n) (sl) exchange diary between friends (usually at school)
(n) commutative law