(now historical) An upper box in a theatre. / A class of subsidies allowed by the World Trade Organization understood to cause minimal disruption to trade.

A supposed device used in phreaking, capable of shorting out every telephone in the local area; actually a hoax.

A device used in phreaking to connect two remote telephone lines.

A supposed device used in phreaking, said to damage telephone lines by sending a high voltage through them; actually a hoax.

A device used in phreaking to divert an incoming call to a second telephone line.

A supposed device used in phreaking, capable of causing seizures or physical injury to the person at the other end of the telephone line; actually a hoax.

A device used in phreaking to add an external ringer to a telephone line.

(telephony) A device used in phreaking that allows the creation of a party line from two telephone lines.

A supposed device used in phreaking, said to be able to tap telephone lines at a distance by generating a magnetic field; actually a hoax.

(informal) confessional