What is abruptly quitting an addictive drug called?

Abraham Lincoln's son Robert Todd was president of which sleeping-car company from 1897 to 1911? In Genesis 24, Abraham's servant took ten of which animals when he went to find a wife for Isaac? Abraham Ribicoff, Dean Rusk and Robert McNamara all served in which president's cabinet? Which U.S. president had the middle name Abram? Abruzzese is a dialect of which language? Who directed and starred in the 1997 thriller "Absolute Power"? Which abstract American art movement of the 1960s used simple geometric forms, as in Donald Judd's boxes? Which Abstract Expressionist painted "Galaxy" in 1947, the year he began his famous drip paintings?