a/the squeaky wheel gets the grease/oil

:  a circular frame of hard material that may be solid, partly solid, or spoked and that is capable of turning on an axle

:  a contrivance or apparatus having as its principal part a wheel: such as

:  a chiefly medieval instrument of torture designed for mutilating a victim (as by stretching or disjointing)

:  to turn on or as if on an axis :  revolve

:  to change direction as if revolving on a pivot

:  to move or extend in a circle or curve

:  to gain possession of

:  to receive as a return :  earn

:  to obtain by concession or entreaty

:  something begotten:

:  offspring

:  the entire progeny of a male animal

:  a document of release from obligation in Jewish law

:  a bill of divorce

:  a religious divorce by Jewish law

:  rendered animal fat

:  oily matter

:  a thick lubricant

:  to smear or daub with grease

:  to lubricate with grease

:  to soil with grease

:  any of numerous unctuous combustible substances that are liquid or can be liquefied easily on warming, are soluble in ether but not in water, and leave a greasy stain on paper or cloth

:  petroleum

:  the petroleum industry

:  to smear, rub over, furnish, or lubricate with oil

:  to take on fuel oil