S: (v) sicken, come down (get sick) "She fell sick last Friday, and now she is in the hospital"
S: (v) sicken, nauseate, turn one's stomach (upset and make nauseated) "The smell of the food turned the pregnant woman's stomach"; "The mold on the food sickened the diners"
S: (v) sicken (make sick or ill) "This kind of food sickens me"