He might have been some profoundly deaf old gentleman, who had come in to take a rest, or he might have been patiently waiting for a friend, without the least consciousness of anybody’s presence, or fixed in a trance, or under the influence of opium.
There are no more uses of "opium" in the book.
Show samples from other sources
Sometimes it looked like a French bordello, or a Victorian opium den, or the inside of a spaceship.
Cassandra Clare -- City of Heavenly Fire
There was relief all around, but soon the thread had been overtaken by a multi-participant debate about the efficacy of that war, U.S. foreign policy in general, whether or not we won in Vietnam or Grenada or even WWI, and the ability of the Afghans to self-govern, and the opium trade financing the insurgents, and the possibility of legalization of any and all illicit drugs in America and Europe.