Definition of Khyber Pass
mountain pass 33 miles (53 kilometers) long on the border between Afghanistan and Pakistan in the Safed Koh Range west-northwest of Peshawar ◆Over the centuries, many different armies and peoples have gained access to the Indian subcontinent by traversing the Khyber Pass.
Seen and Heard
What made you want to look up Khyber Pass? Please tell us where you read or heard it (including the quote, if possible).