adj. 1 involving two directions or participants. 2 (of a radio) capable of transmitting and receiving signals. twoway mirror n. panel of glass that can be seen through from one side and is a mirror on the other.
adj. 1 involving two directions or participants. 2 (of a radio) capable of transmitting and receiving signals. twoway mirror n. panel of glass that can be seen through from one side and is a mirror on the other.