Search for the word associated with the word telephone

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QROTAREPONTNY CUIBTOSEBQOOE RJXUZEHKSIWDC BNCREVIECERAD CCFSIGNALLTAI CONVERSATIONA MYTIAZGLNKLLL JAXKDCHQYLFKW JLXHCSGFADPHT COMMUNICATION JHVYZHSOUNDLS PWDTRINGINGQB ZSPEAKERMMKCX
1.
conversation
2.
communication
3.
sound
4.
receiver
5.
call
6.
ringing
7.
speaker
8.
operator
9.
dial
10.
signal