Khyber Pass

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a mountain pass of great strategic and commercial value in the Hindu Kush on the border between northern Pakistan and western Afghanistan;
a route by which invaders entered India
• Instance Hypernyms:
pass, mountain pass, notch
• Part Holonyms:
Hindu Kush, Hindu Kush Mountains, Afghanistan, Islamic State of Afghanistan, Pakistan,
Islamic Republic of Pakistan, West Pakistan