Long-Distance Communication Through Wires
This page is the CodyCross answer for the clue below from Medieval Times, Group 236, Puzzle 3 (Corvee and Banalites).
Question is: Long-Distance Communication Through Wires
and the answer is: TELEGRAPH
Word Meaning:
TELEGRAPH — (uncommon) Synonym of telegraphy, any process for transmitting arbitrarily long messages over a long distance using a symbolic code.
Definitions from Wiktionary.