Synonyms to night letter

cable, BX cable, Teletype, WATS, WATS line, armored cable, battery cable, bell wire, braid, brail, cablegram, chain, co-ax, coaxial cable, concentric cable, cord, day letter, electric cable, electric cord, fast telegram, flash, guy, hawser, highline, hookup wire, lead, ligament, ligation, ligature, line, mooring, party line, power line, private line, radio, radiogram, rope, send a wire, sign off, sign on, spun yarn, strand, string, telegram, telegraph, telegraph cable, telegraph line, telephone line, telex, tendon, thong, three-wire cable, transmission line, triaxial cable, trunk, trunk line, twine, twist, underground cable, wire, wire line, yarn, ECG, EEG, EKG, X ray, X-ray movie, chest X-ray, electrocardiogram, electrocorticogram, electroencephalogram, electroencephalograph, electromyogram, encephalogram, encephalograph, orthodiagram, photofluorogram, photofluorograph, photogram, pyelogram, radiograph, roentgenogram, roentgenograph, scotograph, shadowgram, shadowgraph, skiagram, skiagraph, wir