Thick lubrication is a term used to describe a type of lubricant that is thicker than other types of lubricants. The most common type of thick lubrication is GREASE, which is a semi-solid lubricant composed of a base oil and a thickener. GREASE is used in many applications, such as automotive, industrial, and marine applications, to reduce friction and wear between two surfaces. GREASE is also used to protect metal parts from corrosion and to seal out moisture.