sickness

definition: impairment of normal physiological function affecting part or all of an organism
example:
speech part: noun
synonyms: illness
definition: the state that precedes vomiting
example:
speech part: noun
synonyms: nausea
definition: defectiveness or unsoundness
example: drugs have become a sickness they cannot cure
speech part: noun
synonyms:

sickness is explained and pronounced

How sickness is being used?