[ ɪ'streɪn(d)ʒ , ɛ- ]
■ verb
1》 cause to feel less close or friendly; alienate.
2》 [as adjective ~d ] (of a husband or wife) no longer living with their spouse.
Derivatives
~ment noun
Origin
C15: from OFr. ~r , from L. extraneare 'treat as a stranger'.