n.
1.a systematic means of communicating by the use of sounds or conventional symbols
2.(language) communication by word of mouth
3.a system of words used in a particular discipline
4.the cognitive processes involved in producing and understanding linguistic communication
5.the mental faculty or power of vocal communication
6.the text of a popular song or musical-comedy number
Idiom of the Day
turn in (something) or turn (something) in
to give something to someone, to hand something to someone
I turned in the wallet that I found to the police.