"Walkie" is a shortened form of the word "walkie-talkie," which refers to a small portable radio device that allows people to talk to each other over short distances. Full definition
Great stuff keep it up Wenger, can't we kick him out the stadium too and ban use of walkie talkies or anything he can communicate to Bold with. (justarsenal.com)
Good tip: Bring a set of Walkie Talkies to stay connected to your family. (havebabywilltravel.com)
These radio waves use 2.4 ghz or 5ghz and from there the router breaks up this signal into 14 different channels, much like walkie talkies. (scientificamerican.com)