the fear and hatred of strangers or foreigners

Xenophobia is the fear and hatred of strangers or foreigners, whereas racism has a broader meaning, including a belief that racial differences produce the inherent superiority of a particular race.

fear and the hatred of others who are different

Xenophobia is fear and the hatred of others who are different,” Mbeki said.

strong and unreasonable dislike and hate or fear of people from other countries

My understanding is that xenophobia is ‘strong and unreasonable dislike and hate or fear of people from other countries'.

The technical term for having a fear of strangers

The technical term for having a fear of strangers is Xenophobia (this term also applies to having a fear of foreigners or immigrants).

an irrational and unreasoned fear or hatred for people or ideas perceived as foreign

Xenophobia is an irrational and unreasoned fear or hatred for people or ideas perceived as foreign.