Pulling the plug is a phrase that is used to describe the act of ending something abruptly. The two crossword solutions for this phrase are UNSTOP and ABORT. UNSTOP is a six-letter word meaning to remove an obstruction or blockage, while ABORT is a five-letter word meaning to terminate or discontinue something before it is completed. Together, these two words can be used to describe the act of pulling the plug, which is to end something suddenly and without warning.