Sicken \Sick"en\, v. t. [imp. & p. p. {Sickened}; p. pr. & vb.
n. {Sickening}.]
1. To make sick; to disease.
Raise this strength, and sicken that to death.
--Prior.
2. To make qualmish; to nauseate; to disgust; as, to sicken
the stomach.
3. To impair; to weaken. [Obs.] --Shak.