set against
• cause someone to be in opposition or conflict with someone or something.
• "he hadn't meant any harm but his few words had set her against him"
Similar:
alienate from,
estrange from,
cause to dislike,
drive a wedge between,
cause hostility between,
sow dissension,
set at odds,
• offset something against something else.
• "trading losses can be set against capital gains"
