1. lubricant - Noun
2. lubricant - Adjective
Lubricating.
That which lubricates; specifically, a substance, as oil, grease, plumbago, etc., used for reducing the friction of the working parts of machinery.
Source: Webster's dictionaryIn this age, lies were the universal lubricant of the culture. A love of Truth and commitment to it were seldom rewarded and were often punished. Dean Koontz
Acting serves as the quintessential social lubricant and a device for protecting our interests and gaining advantage in every aspect of life. Marlon Brando
I Googled myself without lubricant. I don't recommend it. Carrie Fisher
Old age is the lubricant of belief. When death knocks at the door, skepticism flies out the window. A serious cardiovascular fright and a person will even believe in Little Red Riding Hood. Carlos Ruiz Zafón
Hypocrisy is the lubricant of society. David Hull
Humor is a social lubricant that helps us get over some of the bad spots. Steve Allen