Not even Ma was so stupid he couldn't figure out how the cages were used in communication.

The Reverend, however, is still used in more formal or official written communication.

To understand this even better, one must look at a very popular word used in trade, communication and economy.

The language is used in familiar and casual social communication.

For this reason, Singlish is not used in formal communication.

But the runes were also used in communication by writing.

This idea is used often in organizational communication and throughout the workforce.

Dictated but not read, a phrase used in written communication.

The image gallery shows how a raised fist is used in visual communication.

Practical language is used in day-to-day communication to convey information.