Main Entry: 1dis·or·der
Pronunciation: (")dis-'or-d&r, (")diz-
Function: transitive verb
1 : to disturb the order of
2 : to disturb the regular or normal functions of

Main Entry: ill·ness
Pronunciation: 'il-n&s
Function: noun
1 obsolete a : WICKEDNESS b : UNPLEASANTNESS
2 a : an unhealthy condition of body or mind b : SICKNESS 2

Edited to show source: Meriam-Webster, also Med-Line medical dictionary powered by Meriam-Webster