Describe the variations on bribery

Variations on bribery.

Bribery can be collected under many names for example extortion could also be regarded as a form of bribery. The only variation to it is the payment that exchanges hands is non-voluntary under some pressure. Subornation is another form of bribery which involves a large sum of money or an expensive gift. Lubrication on the other hand is a form of small gift or little amount of money.