Connected (up) by wires to a source of electrical power, esp. a supply network, or an electrical instrument or apparatus; employing wires or similar…

That has been rediffused.

Received or transmitted by wire or cable rather than from broadcast signals. Cf. piped music n. at compounds.

Of music, television programmes, etc.: received by wire or cable, esp. through a closed-circuit system, rather than from broadcast signals. Cf. piped…

Designating the transmission of television signals directly to viewers' homes via satellite; (also) of or relating to such a system.