Lu·bri·cant (l”¹brī-kent)Dictonary:
A substance, such as grease or oil, that reduces friction when applied as a surface coating to moving parts.
One that helps reduce difficulty or conflict.
Thesaurus:
ubricant, graphite, plumbago, black lead, glycerine, wax, grease, axle grease, oil soap, lather, cleanser saliva, spit, spittle, synovia ointment, salve, balm emollient, lenitive, unguent lubricator, oilcan, grease gun.