fake vs quack

To make a counterfeit, to counterfeit, to forge, to falsify. 

To make a false display of, to affect, to feign, to simulate. 

To improvise, in jazz. 

To coil (a rope, line, or hawser), by winding alternately in opposite directions, in layers usually of zigzag or figure of eight form, to prevent twisting when running out. 

A move meant to deceive an opposing player, used for gaining advantage for example when dribbling an opponent. 

Something which is not genuine, or is presented fraudulently. 

One of the circles or windings of a cable or hawser, as it lies in a coil; a single turn or coil. 

To practice or commit quackery (fraudulent medicine). 

To make a noise like a duck. 

Of a queen bee: to make a high-pitched sound during certain stages of development. 

A fraudulent healer, especially a bombastic peddler in worthless treatments, a doctor who makes false diagnoses for monetary benefit, or an untrained or poorly trained doctor who uses fraudulent credentials to attract patients 

Any similar charlatan or incompetent professional. 

The sound made by a duck. 

Any doctor.