Lubricator in a sentence as a noun

Alcohol can either be a great social lubricator or a dangerous drug depending on how you use it.

I think a lot of people are discovering that you really don't need alcohol as a kind of "social lubricator" to have a great time out.

"Proton lubricator" for fiber optic wires, apply before encasing wire in redwood.

Those companies are getting a whole lot of money, and they are giving a smaller proportion of it to the leaf node workers, and a larger share to administration, management, business lubricators, and bureaucracy.

Lubricator definitions

noun

a substance capable of reducing friction by making surfaces smooth or slippery

See also: lubricant lube