An interview conducted by a presenter in the studio with a correspondent in the field. In television they are also called phonos.

(adj) supported by both sides(adj) involving two parts or elements(adj) operating or permitting operation in either of two opposite directions

  Facility designed to accommodate contra-flow cyclists as well as with-flow cyclists. On two-way cycle facilities, contra-flow cyclists lose all expectation of priority at junctions. Typically used w [..]

A combination product which is a mixture of either two, three, or four broadleaf herbicides that should be used when several different weed species present in the area being treated. Examples include Chaser 2 Amine (2,4-D amine + triclopyr), Trimec Classic (2,4-D amine, + mecoprop + dicamba), Escalade (2,4-D amine + fluroxypyr + dicamba), and Speed [..]

(describing a call) having more than one fundamental meaning

Communications mode consisting of downlink received from a spacecraft while uplink is being received at the spacecraft.

 a ticket that allows someone to travel to a place and back again.

a type of speaker system composed of two ranges of speakers, usually a woofer and tweeter.

(of a highway) allowing traffic in two directions (of traffic) moving in both directions (of a radio, etc.) permitting communication in two directions (of a project,treaty, etc.) involving the [..]