two-way

Universal Words adjective [usuallybeforenoun] 1 moving in two different directions; allowing sth to move in two different directions: two-way traffic * two-way trade * a two-way switch (= that allows electric current to be turned on or off from either of two points) 2 (of communication between people) needing equal effort from both people or groups involved: Friendship is a two-way process. * a two-way exchange of information 3 (of radio equipment, etc.) used both for sending and receiving signals: a two-way radio