Loading... Language is frequently defined as being simply a form of communication – and this is true to an extent, because language is certainly a means of communication. But then there are many ways in which both humans and animals communicate. A Chimpanzee might wave its hand in such a way as to communicate irritation, or anger. A husband might leave a rose with his wife’s breakfast in order to communicate love. There are even forms of communication which humans and animals make without any conscious effort at all. As two cats approach each other, they pick up from scents, sounds and body posture whether the other cat is friendly or unfriendly. A women meeting a man for the first time might unconsciously flutter their eyelids, part her lips and fidget with her hair in a way which indicates attraction. Or a man being questioned by the police might blink rapidly and look up towards the right in a way which might suggest they are lying. In both these examples, we can see a mean...