1.   If promoters can be busted, rave advocates worry that the scene will be pushed back underground into the abandoned warehouses of a decade past.

2.   It just gets pushed a little underground.

3.   Out of embarrassment and shame, he said, sales are being pushed underground, where prices are higher and values inflated.

4.   Since then, the Poetry Society has taken the act on the road, enticing other cities to push poetry underground.

5.   Through the early years of the conflict that ensued, Mitidja continued to favor the Islamists, who had been pushed underground.