Sentence:  As of October 29th, three-month dollar Libor (the rate at which banks borrow from each other) had fallen for 13 <WSD>straight</WSD> days and was nearly one-and-a-half percentage points below its October 10th level. 
Meaning of the word marked with <WSD> tags:  In a row, in unbroken sequence; consecutive. (from 19thc.)