Grease

Animal fat, as tallow or lard, especially when in a soft state; oily or unctuous matter of any kind.

An inflammation of a horse's heels, suspending the ordinary greasy secretion of the part, and producing dryness and scurfiness, followed by cracks, ulceration, and fungous excrescences.

To smear, anoint, or daub, with grease or fat; to lubricate; as, to grease the wheels of a wagon.

To bribe; to corrupt with presents.

To cheat or cozen; to overreach.

To affect (a horse) with grease, the disease.

a thick fatty oil (especially one used to lubricate machinery)

anything regarded as making something unclean