Afridi tribesmen agreed not to engage in traditional blood feuds on a road through the Khyber Pass after it was seized by the British Raj in 1879. One result, the writer E.F. Benson later reported, was that Afridis would travel through clandestine tunnels to the road to “smile at each other.” Then, “having taken the air,” he wrote, “they rabbit it into their fortresses again.”