Quack (adjective)
definition:
medically unqualified
example:
"That quack doctor should be arrested."
Quack (noun)
definition:
the harsh sound of a duck
example:
"The duck's quack is ruining my mood."
Quack (noun)
definition:
an untrained person who pretends to be a physician and who dispenses medical advice or a charlatan in general
example:
"I don't trust quacks; I ask to see credentials."
Quack (verb)
definition:
to act as a medical quack or a charlatan
example:
"The imposter quacked all over town before they were caught."
Quack (verb)
definition:
to utter quacking noises
example:
"The ducks quacked all night long and I could not sleep."
