verb

cause (someone) to be no longer on friendly terms with someone.

he became estranged from his father

alienate,antagonize,disaffect,make hostile/unfriendly,destroy the affections of,turn away,drive away,distance,put at a distance,sever connections between,set against,set at variance,set at odds with,make hostile to,drive a wedge between,cause antagonism between,sow dissension between