American Dictionary of the English Language

DISAFFECT, verb transitive [dis and affect.]

1. To alienate affection; to make less friendly to; to make less faithful to a person, party or cause, or less zealous to support it; to make discontented or unfriendly ; as, an attempt was made to disaffect the army.

2. To disdain, or dislike.

3. To throw into disorder.