Talking involves just one party, the person often love to talk and talk his or her way through, especially the negative people while communicating involving at least two parties with the intention to ensure messages are well received and perceived by the intended parties.
The 2 basic key values in communicating are understanding and mutual respect, without these 2 values, there is no effective communication but only talking and blaming.
Feeling of the communicatees matter most. How much the communicator understands the feelings and the psychology of the of the communicatees and not so much of how much the communicatees understand the communicator.
Effective communication involves further the execution and the monitoring of what has been communicated.