portable - easy to move, remote - far away in distance, not close, replace - to put something new in the place of something old or broken, barrier - something that blocks or stops movement or progress, channel, gesture, medium - the singular form of media, wire - thin, flexible thing usually made of metal that is used to carry electricity or transmit signals between different devices, device - an object or tool designed to perform a specific function (smartphones or computers), means - a method or way of doing something,

Communication

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