v. 1. To make a hole through, especially with a sword; pierce. The pirate was a good swordsman, but the hero finally ran him through. 2. To spend recklessly; use up wastefully. The rich man's son quickly ran through his money.
Synonym: GO THROUGH 4 . 3. To read or practice from beginning to end without stopping. The visiting singer ran through his numbers with the orchestra just before the program.