Saturation is a measure of strength or amount of a certain colour present. Removing the saturation of any colour turns the colour to greyscale in a television picture. Saturation in the film production industry determines the purity of colour. (Editing, post-production, broadcast)
When Marks are used which are raised, the term used in the film & video production industry is Sausages. Sausages allow the talent to hit the mark with more precision. (Production)